802.3 Clause 1-20:IEEE 802.3-2005

【实例截图】

【核心代码】

Contents
SECTION ONE
1. Introduction.......................................................................................................................................... 1
1.1 Overview...................................................................................................................................... 1
1.2 Notation........................................................................................................................................ 5
1.3 Normative references................................................................................................................... 8
1.4 Definitions.................................................................................................................................. 14
1.5 Abbreviations............................................................................................................................. 38
2. Media Access Control (MAC) service specification......................................................................... 43
2.1 Scope and field of application.................................................................................................... 43
2.2 Overview of the service............................................................................................................. 43
2.3 Detailed service specification.................................................................................................... 44
3. Media access control frame structure ................................................................................................ 49
3.1 Overview.................................................................................................................................... 49
3.2 Elements of the MAC frame...................................................................................................... 50
3.3 Order of bit transmission ........................................................................................................... 52
3.4 Invalid MAC frame.................................................................................................................... 52
3.5 Elements of the Tagged MAC Frame........................................................................................ 53
4. Media Access Control........................................................................................................................ 55
4.1 Functional model of the MAC method...................................................................................... 55
4.2 CSMA/CD Media Access Control (MAC) method: Precise specification................................ 58
4.3 Interfaces to/from adjacent layers.............................................................................................. 86
4.4 Specific implementations........................................................................................................... 90
5. Layer Management............................................................................................................................ 93
5.1 Introduction................................................................................................................................ 93
5.2 Management facilities................................................................................................................ 94
6. Physical Signaling (PLS) service specifications..............................................................................111
6.1 Scope and field of application.................................................................................................. 111
6.2 Overview of the service........................................................................................................... 111
6.3 Detailed service specification.................................................................................................. 112
7. Physical Signaling (PLS) and Attachment Unit Interface (AUI) specifications.............................. 115
7.1 Scope........................................................................................................................................ 115
7.2 Functional specification........................................................................................................... 116
7.3 Signal characteristics .............................................................................................................. 129
7.4 Electrical characteristics .......................................................................................................... 134
7.5 Functional description of interchange circuits......................................................................... 141
7.6 Mechanical characteristics....................................................................................................... 143
Copyright © 2005 IEEE. All rights reserved. xv
8. Medium Attachment Unit and baseband medium specifications, type 10BASE5 .......................... 147
8.1 Scope...................................................................................................................................... 147
8.2 MAU functional specifications...............................................................................................149
8.3 MAU–medium electrical characteristics................................................................................ 154
8.4 Characteristics of the coaxial cable........................................................................................162
8.5 Coaxial trunk cable connectors ..............................................................................................165
8.6 System considerations............................................................................................................ 168
8.7 Environmental specifications ................................................................................................. 170
8.8 Protocol implementation conformance statement (PICS) proforma for Clause 8,
Medium Attachment Unit and baseband medium specifications, type 10BASE5................. 173
9. Repeater unit for 10 Mb/s baseband networks................................................................................. 189
9.1 Overview................................................................................................................................ 189
9.2 References .............................................................................................................................. 190
9.3 Definitions.............................................................................................................................. 190
9.4 Compatibility interface........................................................................................................... 190
9.5 Basic functions....................................................................................................................... 191
9.6 Detailed repeater functions and state diagrams...................................................................... 195
9.7 Electrical isolation.................................................................................................................. 202
9.8 Reliability............................................................................................................................... 202
9.9 Medium attachment unit and baseband medium specification for a vendor- independent
FOIRL..................................................................................................................................... 203
10. Medium attachment unit and baseband medium specifications, type 10BASE2 ............................ 221
10.1 Scope...................................................................................................................................... 221
10.2 References .............................................................................................................................. 223
10.3 MAU functional specifications............................................................................................... 223
10.4 MAU–medium electrical characteristics................................................................................ 229
10.5 Characteristics of coaxial cable system.................................................................................. 232
10.6 Coaxial trunk cable connectors .............................................................................................. 235
10.7 System considerations............................................................................................................ 236
10.8 Environmental specifications ................................................................................................. 239
11. Broadband medium attachment unit and broadband medium specifications, type 10BROAD36 .. 241
11.1 Scope....................................................................................................................................... 241
11.2 MAU functional specifications............................................................................................... 244
11.3 MAU characteristics............................................................................................................... 251
11.4 System considerations ............................................................................................................ 265
11.5 Characteristics of the coaxial cable system............................................................................ 266
11.6 Frequency translator requirements for the single-cable version............................................. 267
11.7 Environmental specifications.................................................................................................. 267
12. Physical signaling, medium attachment, and baseband medium
specifications, type 1BASE5...........................................................................................................269
12.1 Introduction............................................................................................................................ 269
12.2 Architecture............................................................................................................................ 270
12.3 DTE physical signaling (PLS) specification .......................................................................... 274
12.4 Hub specification.................................................................................................................... 281
12.5 Physical medium attachment (PMA) specification................................................................ 288
xvi Copyright © 2005 IEEE. All rights reserved.
12.6 Medium Dependent Interface (MDI) specification................................................................ 296
12.7 Cable medium characteristics................................................................................................. 298
12.8 Special link specification........................................................................................................ 301
12.9 Timing.................................................................................................................................... 301
12.10Safety...................................................................................................................................... 303
13. System considerations for multisegment 10 Mb/s baseband networks ........................................... 305
13.1 Overview................................................................................................................................ 305
13.2 Definitions.............................................................................................................................. 306
13.3 Transmission System Model 1............................................................................................... 306
13.4 Transmission System Model 2............................................................................................... 312
13.5 Full duplex topology limitations ............................................................................................ 314
14. Twisted-pair medium attachment unit (MAU) and baseband medium, type 10BASE-T................ 315
14.1 Scope...................................................................................................................................... 315
14.2 MAU functional specifications..............................................................................................318
14.3 MAU electrical specifications................................................................................................ 330
14.4 Characteristics of the simplex link segment........................................................................... 340
14.5 MDI specification................................................................................................................... 343
14.6 System considerations............................................................................................................ 344
14.7 Environmental specifications................................................................................................. 345
14.8 MAU labeling......................................................................................................................... 346
14.9 Timing summary.................................................................................................................... 347
14.10Protocol implementation conformance statement (PICS) proforma for Clause 14,
Twisted-pair medium attachment unit (MAU) and baseband medium, type 10BASE-T...... 348
15. Fiber optic medium and common elements of medium attachment units and star, type
10BASE-F........................................................................................................................................ 365
15.1 Scope...................................................................................................................................... 365
15.2 MDI optical characteristics..................................................................................................... 370
15.3 Characteristics of the fiber optic medium .............................................................................. 378
15.4 MAU reliability...................................................................................................................... 380
15.5 MAU–AUI specification........................................................................................................ 380
15.6 Environmental specifications ................................................................................................. 382
15.7 MAU labeling......................................................................................................................... 383
15.8 Protocol implementation conformance statement (PICS) proforma for Clause 15,
Fiber optic medium and common elements of medium attachment units and star,
type 10BASE-F ...................................................................................................................... 384
16. Fiber optic passive star and medium attachment unit, type 10BASE-FP........................................ 389
16.1 Scope...................................................................................................................................... 389
16.2 PMA interface messages ........................................................................................................ 390
16.3 10BASE-FP MAU functional specifications.......................................................................... 392
16.4 Timing summary .................................................................................................................... 406
16.5 10BASE-FP Star functional specifications ............................................................................ 406
16.6 Protocol implementation conformance statement (PICS) proforma for Clause 16,
Fiber optic passive star and medium attachment unit, type 10BASE-FP............................... 408
17. Fiber optic medium attachment unit, type 10BASE-FB.................................................................. 425
Copyright © 2005 IEEE. All rights reserved. xvii
17.1 Scope...................................................................................................................................... 425
17.2 PMA interface messages........................................................................................................ 426
17.3 MAU functional specifications..............................................................................................428
17.4 Timing summary.................................................................................................................... 436
17.5 Protocol implementation conformance statement (PICS) proforma for Clause 17,
Fiber optic medium attachment unit, type 10BASE-FB........................................................ 437
18. Fiber optic medium attachment unit, type 10BASE-FL.................................................................. 451
18.1 Scope...................................................................................................................................... 451
18.2 PMA interface messages ........................................................................................................ 451
18.3 MAU functional specifications............................................................................................... 453
18.4 Timing summary .................................................................................................................... 464
18.5 Protocol implementation conformance statement (PICS) proforma for Clause 18,
Fiber optic medium attachment unit, type 10BASE-FL......................................................... 465
19. Layer Management for 10 Mb/s baseband repeaters....................................................................... 481
19.1 Introduction............................................................................................................................ 481
19.2 Managed objects..................................................................................................................... 483
20. Layer Management for 10 Mb/s baseband medium attachment units............................................. 499
20.1 Introduction............................................................................................................................ 499
20.2 Managed objects..................................................................................................................... 499
Annex A (informative) Bibliography........................................................................................................... 505
Annex B (informative) System guidelines................................................................................................... 508
Annex C (informative) State diagram, MAC sublayer................................................................................ 531
Annex D (informative) Application context, selected medium specifications............................................ 532
Annex E (informative) Receiver wavelength design considerations (FOIRL)............................................ 539
Annex F (normative)Additional attributes required for systems................................................................. 540
Annex G (normative) Additional material required for conformance testing ............................................. 542
Annex H (normative) GDMO specifications for CSMA/CD managed objects .......................................... 543
Annex 4A (normative) Simplified full duplex media access control .......................................................... 571
SECTION TWO
21. Introduction to 100 Mb/s baseband networks, type 100BASE-T........................................................ 1
21.1 Overview.................................................................................................................................... 1
21.2 References.................................................................................................................................. 3
21.3 Definitions.................................................................................................................................. 3
21.4 Abbreviations............................................................................................................................. 3
xviii Copyright © 2005 IEEE. All rights reserved.
21.5 State diagrams............................................................................................................................ 3
21.6 Protocol implementation conformance statement (PICS) proforma.......................................... 5
21.7 Relation of 100BASE-T to other standards............................................................................... 7
21.8 MAC delay constraints (exposed MII) ...................................................................................... 8
22. Reconciliation Sublayer (RS) and Media Independent Interface (MII)............................................... 9
22.1 Overview..................................................................................................................................... 9
22.2 Functional specifications.......................................................................................................... 11
22.3 Signal timing characteristics..................................................................................................... 38
22.4 Electrical characteristics........................................................................................................... 41
22.5 Power supply ............................................................................................................................ 45
22.6 Mechanical characteristics........................................................................................................ 45
22.7 Protocol implementation conformance statement (PICS) proforma for Clause 22,
Reconciliation Sublayer (RS) and Media Independent Interface (MII) ................................... 48
23. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer and baseband
medium, type 100BASE-T4............................................................................................................... 59
23.1 Overview.................................................................................................................................. 59
23.2 PCS functional specifications .................................................................................................. 63
23.3 PMA service interface.............................................................................................................. 77
23.4 PMA functional specifications................................................................................................. 82
23.5 PMA electrical specifications .................................................................................................. 89
23.6 Link segment characteristics.................................................................................................. 103
23.7 MDI specification................................................................................................................... 107
23.8 System considerations............................................................................................................ 108
23.9 Environmental specifications................................................................................................. 109
23.10PHY labeling.......................................................................................................................... 111
23.11Timing summary.................................................................................................................... 111
23.12Protocol implementation conformance statement (PICS) proforma for Clause 23, Physical
Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and baseband medium,
type 100BASE-T4.................................................................................................................. 122
24. Physical Coding Sublayer (PCS) and Physical Medium Attachment (PMA) sublayer, type
100BASE-X..................................................................................................................................... 137
24.1 Overview................................................................................................................................. 137
24.2 Physical Coding Sublayer (PCS)............................................................................................ 142
24.3 Physical Medium Attachment (PMA) sublayer...................................................................... 155
24.4 Physical Medium Dependent (PMD) sublayer service interface............................................ 166
24.5 Compatibility considerations.................................................................................................. 168
24.6 Delay constraints .................................................................................................................... 168
24.7 Environmental specifications.................................................................................................. 170
24.8 Protocol implementation conformance statement (PICS) proforma for Clause 24,
Physical Coding Sublayer (PCS) and Physical Medium Attachment (PMA) sublayer,
type 100BASE-X.................................................................................................................... 171
25. Physical Medium Dependent (PMD) sublayer and baseband medium, type 100BASE-TX........... 175
25.1 Overview................................................................................................................................ 175
25.2 Functional specifications........................................................................................................ 175
25.3 General exceptions ................................................................................................................. 175
25.4 Specific requirements and exceptions.................................................................................... 176
Copyright © 2005 IEEE. All rights reserved. xix
25.5 Protocol implementation conformance statement (PICS) proforma for Clause 25,
Physical Medium Dependent (PMD) sublayer and baseband medium, type 100BASE-TX. 180
26. Physical Medium Dependent (PMD) sublayer and baseband medium, type 100BASE-FX........... 183
26.1 Overview................................................................................................................................. 183
26.2 Functional specifications........................................................................................................ 183
26.3 General exceptions.................................................................................................................. 183
26.4 Specific requirements and exceptions .................................................................................... 184
26.5 Protocol implementation conformance statement (PICS) proforma for Clause 26,
Physical Medium Dependent (PMD) sublayer and baseband medium, type 100BASE-FX.. 185
27. Repeater for 100 Mb/s baseband networks...................................................................................... 187
27.1 Overview................................................................................................................................ 187
27.2 PMA interface messages ........................................................................................................ 189
27.3 Repeater functional specifications.......................................................................................... 189
27.4 Repeater electrical specifications........................................................................................... 208
27.5 Environmental specifications ................................................................................................. 208
27.6 Repeater labeling.................................................................................................................... 210
27.7 Protocol implementation conformance statement (PICS) proforma for Clause 27,
Repeater for 100 Mb/s baseband networks ............................................................................ 211
28. Physical Layer link signaling for 10 Mb/s, 100 Mb/s, and 1000 Mb/s Auto-Negotiation on
twisted pair........................................................................................................................................221
28.1 Overview................................................................................................................................. 221
28.2 Functional specifications........................................................................................................ 224
28.3 State diagrams and variable definitions.................................................................................. 243
28.4 Electrical specifications.......................................................................................................... 256
28.5 Protocol implementation conformance statement (PICS) proforma for Clause 28,
Physical Layer link signaling for 10 Mb/s, 100 Mb/s, and 1000 Mb/s
Auto-Negotiation on twisted pair ........................................................................................... 257
28.6 Auto-Negotiation expansion................................................................................................... 271
29. System considerations for multisegment 100BASE-T networks..................................................... 273
29.1 Overview................................................................................................................................ 273
29.2 Transmission System Model 1............................................................................................... 275
29.3 Transmission System Model 2............................................................................................... 275
29.4 Full duplex 100 Mb/s topology limitations............................................................................ 280
30. Management..................................................................................................................................... 281
30.1 Overview................................................................................................................................ 281
30.2 Managed objects.................................................................................................................... 284
30.3 Layer management for DTEs................................................................................................. 308
30.4 Layer management for 10, 100, and 1000 Mb/s baseband repeaters..................................... 347
30.5 Layer management for 10 Mb/s, 100 Mb/s, 1000 Mb/s and 10 Gb/s medium attachment
units (MAUs)......................................................................................................................... 358
30.6 Management for link Auto-Negotiation................................................................................. 367
30.7 Management for Link Aggregation ....................................................................................... 370
30.8 Management for WAN Interface Sublayer (WIS)................................................................. 394
30.9 Management for Power Sourcing Equipment (PSE)............................................................. 401
xx Copyright © 2005 IEEE. All rights reserved.
30.10 Layer management for Midspan............................................................................................ 404
30.11 Layer Management for Physical Medium Entity (PME)....................................................... 406
31. MAC Control................................................................................................................................... 415
31.1 Overview................................................................................................................................ 415
31.2 Layer architecture................................................................................................................... 415
31.3 Support by interlayer interfaces............................................................................................. 415
31.4 MAC Control frames.............................................................................................................. 417
31.5 Opcode-independent MAC Control sublayer operation ........................................................ 418
31.6 Compatibility requirements.................................................................................................... 420
31.7 MAC Control client behavior................................................................................................. 421
31.8 Protocol implementation conformance statement (PICS) proforma for Clause 31,
MAC Control ......................................................................................................................... 422
32. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer and
baseband medium, type 100BASE-T2............................................................................................. 425
32.1 Overview................................................................................................................................ 425
32.2 PHY Control functional specifications and service interface................................................. 430
32.3 PCS functional specifications................................................................................................. 435
32.4 PMA functional specifications and service interface............................................................. 450
32.5 Management functions ........................................................................................................... 457
32.6 PMA electrical specifications................................................................................................. 464
32.7 Link segment characteristics .................................................................................................. 487
32.8 MDI specification................................................................................................................... 493
32.9 System considerations............................................................................................................ 494
32.10Environmental specifications ................................................................................................. 494
32.11PHY labeling.......................................................................................................................... 496
32.12Delay constraints.................................................................................................................... 496
32.13Protocol implementation conformance statement (PICS) proforma for Clause 32,
Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer and
baseband medium, type 100BASE-T2................................................................................... 498
33. Data Terminal Equipment (DTE) Power via Media Dependent Interface (MDI)........................... 519
33.1 Overview................................................................................................................................ 519
33.2 Power sourcing equipment..................................................................................................... 521
33.3 Powered devices..................................................................................................................... 540
33.4 Additional electrical specifications ........................................................................................ 548
33.5 Environmental ........................................................................................................................ 557
33.6 Management function requirements....................................................................................... 558
33.7 Protocol implementation conformance statement (PICS) proforma for Clause 33, DTE
Power via MDI....................................................................................................................... 563
Annex 22A (informative) MII output delay, setup, and hold time budget.................................................. 577
Annex 22B (informative) MII driver ac characteristics............................................................................... 580
Annex 22C (informative) Measurement techniques for MII signal timing characteristics......................... 582
Annex 22D (informative) Clause 22 access to Clause 45 MMD registers.................................................. 585
Annex 23A (normative) 6T codewords....................................................................................................... 587
Copyright © 2005 IEEE. All rights reserved. xxi
Annex 23B (informative) Noise budget....................................................................................................... 589
Annex 23C (informative) Use of cabling systems with a nominal differential characteristic impedance
of 120 W .................................................................................................................................... 590
Annex 27A (normative) Repeater delay consistency requirements............................................................. 593
Annex 28A (normative) Selector Field definitions...................................................................................... 595
Annex 28B (normative) IEEE 802.3 Selector Base Page definition .......................................................... 596
Annex 28C (normative) Next Page Message Code Field definitions.......................................................... 599
Annex 28D (normative) Description of extensions to Clause 28 and associated annexes.......................... 602
Annex 29A (informative) DTE and repeater delay components................................................................. 605
Annex 29B (informative) Recommended topology documentation............................................................ 606
Annex 30A (normative) GDMO specification for IEEE 802.3 managed object classes............................. 607
Annex 30B (normative) GDMO and ASN.1 definitions for management.................................................. 715
Annex 30C (normative) SNMP MIB definitions for Link Aggregation...................................................... 728
Annex 31A (normative) MAC Control opcode assignments....................................................................... 759
Annex 31B (normative) MAC Control PAUSE operation.......................................................................... 763
Annex 32A (informative) Use of cabling systems with nominal differential characteristic impedance
of 120 W or 150 W.................................................................................................................... 773
Annex 33A (informative) PSE detection of PDs......................................................................................... 775
Annex 33B (informative) Cabling guidelines.............................................................................................. 778
Annex 33C (informative) Recommended test configurations and procedures............................................ 779
Annex 33D (informative) PSE-PD stability ................................................................................................ 806
Annex 33E (informative) Cabling resistance unbalance ............................................................................. 809
SECTION THREE
34. Introduction to 1000 Mb/s baseband network ..................................................................................... 1
34.1 Overview.................................................................................................................................... 1
34.2 State diagrams ............................................................................................................................ 3
34.3 Protocol implementation conformance statement (PICS) proforma.......................................... 3
34.4 Relation of Gigabit Ethernet to other standards......................................................................... 4
35. Reconciliation Sublayer (RS) and Gigabit Media Independent Interface (GMII)............................... 5
xxii Copyright © 2005 IEEE. All rights reserved.
35.1 Overview.................................................................................................................................... 5
35.2 Functional specifications............................................................................................................ 6
35.3 Signal mapping......................................................................................................................... 21
35.4 Electrical characteristics........................................................................................................... 22
35.5 Protocol implementation conformance statement (PICS) proforma for Clause 35,
Reconciliation Sublayer (RS) and Gigabit Media Independent Interface (GMII)................... 27
36. Physical Coding Sublayer (PCS) and Physical Medium Attachment (PMA) sublayer, type
1000BASE-X..................................................................................................................................... 33
36.1 Overview.................................................................................................................................. 33
36.2 Physical Coding Sublayer (PCS) .............................................................................................36
36.3 Physical Medium Attachment (PMA) sublayer....................................................................... 64
36.4 Compatibility considerations ................................................................................................... 73
36.5 Delay constraints...................................................................................................................... 73
36.6 Environmental specifications................................................................................................... 75
36.7 Protocol implementation conformance statement (PICS) proforma for Clause 36,
Physical Coding Sublayer (PCS) and Physical Medium Attachment (PMA) sublayer,
type 1000BASE-X ................................................................................................................... 75
37. Auto-Negotiation function, type 1000BASE-X................................................................................. 79
37.1 Overview.................................................................................................................................. 79
37.2 Functional specifications.......................................................................................................... 81
37.3 Detailed functions and state diagrams......................................................................................92
37.4 Environmental specifications ................................................................................................... 97
37.5 Protocol implementation conformance statement (PICS) proforma for Clause 37,
Auto-Negotiation function, type 1000BASE-X....................................................................... 97
38. Physical Medium Dependent (PMD) sublayer and baseband medium, type 1000BASE-LX
(Long Wavelength Laser) and 1000BASE-SX (Short Wavelength Laser)..................................... 103
38.1 Overview................................................................................................................................ 103
38.2 PMD functional specifications............................................................................................... 105
38.3 PMD to MDI optical specifications for 1000BASE-SX........................................................ 106
38.4 PMD to MDI optical specifications for 1000BASE-LX........................................................ 109
38.5 Jitter specifications for 1000BASE-SX and 1000BASE-LX................................................. 111
38.6 Optical measurement requirements........................................................................................ 112
38.7 Environmental specifications................................................................................................. 117
38.8 Environment........................................................................................................................... 117
38.9 PMD labeling requirements ................................................................................................... 118
38.10Fiber optic cabling model....................................................................................................... 118
38.11Characteristics of the fiber optic cabling ............................................................................... 119
38.12Protocol implementation conformance statement (PICS) proforma for Clause 38,
Physical Medium Dependent (PMD) sublayer and baseband medium, type 1000BASE-LX
(Long Wavelength Laser) and 1000BASE-SX (Short Wavelength Laser) ........................... 123
39. Physical Medium Dependent (PMD) sublayer and baseband medium, type 1000BASE-CX
(short-haul copper)........................................................................................................................... 131
39.1 Overview................................................................................................................................ 131
39.2 Functional specifications........................................................................................................ 131
39.3 PMD to MDI electrical specifications.................................................................................... 132
39.4 Jumper cable assembly characteristics................................................................................... 137
Copyright © 2005 IEEE. All rights reserved. xxiii
39.5 MDI specification................................................................................................................... 137
39.6 Electrical measurement requirements..................................................................................... 141
39.7 Environmental specifications ................................................................................................. 143
39.8 Protocol implementation conformance statement (PICS) proforma for Clause 39,
Physical Medium Dependent (PMD) sublayer and baseband medium,
type 1000BASE-CX...............................................................................................................144
40. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer and
baseband medium, type 1000BASE-T............................................................................................. 149
40.1 Overview................................................................................................................................ 149
40.2 1000BASE-T Service Primitives and Interfaces.................................................................... 155
40.3 Physical Coding Sublayer (PCS)............................................................................................ 161
40.4 Physical Medium Attachment (PMA) sublayer ..................................................................... 186
40.5 Management interface............................................................................................................ 195
40.6 PMA electrical specifications................................................................................................. 201
40.7 Link segment characteristics .................................................................................................. 222
40.8 MDI specification................................................................................................................... 225
40.9 Environmental specifications ................................................................................................. 229
40.10PHY labeling.......................................................................................................................... 230
40.11Delay constraints.................................................................................................................... 231
40.12Protocol implementation conformance statement (PICS) proforma for Clause 40—
Physical coding sublayer (PCS), physical medium attachment (PMA) sublayer and
baseband medium, type 1000BASE-T................................................................................... 233
41. Repeater for 1000 Mb/s baseband networks....................................................................................251
41.1 Overview................................................................................................................................. 251
41.2 Repeater functional specifications.......................................................................................... 252
41.3 Repeater electrical specifications ........................................................................................... 265
41.4 Environmental specifications.................................................................................................. 265
41.5 Repeater labeling.................................................................................................................... 267
41.6 Protocol implementation conformance statement (PICS) proforma for Clause 41,
Repeater for 1000 Mb/s baseband networks........................................................................... 267
42. System considerations for multisegment 1000 Mb/s networks....................................................... 277
42.1 Overview................................................................................................................................. 277
42.2 Transmission System Model 1................................................................................................279
42.3 Transmission System Model 2................................................................................................279
42.4 Full duplex 1000 Mb/s topology limitations .......................................................................... 283
43. Link Aggregation............................................................................................................................. 285
43.1 Overview................................................................................................................................ 285
43.2 Link Aggregation operation ................................................................................................... 288
43.3 Link Aggregation Control ...................................................................................................... 298
43.4 Link Aggregation Control Protocol (LACP).......................................................................... 306
43.5 Marker protocol...................................................................................................................... 332
43.6 Configuration capabilities and restrictions............................................................................. 336
43.7 Protocol implementation conformance statement (PICS) proforma for Clause 43,
Aggregation of Multiple Link Segments................................................................................ 340
Annex 36A (informative) Jitter test patterns ............................................................................................... 351
xxiv Copyright © 2005 IEEE. All rights reserved.
Annex 36B (informative) 8B/10B transmission code running disparity calculation examples................... 354
Annex 38A (informative) Fiber launch conditions...................................................................................... 357
Annex 40A (informative) Additional cabling design guidelines................................................................. 359
Annex 40B (informative) Description of cable clamp................................................................................. 361
Annex 40C (informative) Add-on interface for additional Next Pages....................................................... 365
Annex 43A (informative) Collection and Distribution functions................................................................ 373
Annex 43B (normative) Requirements for support of Slow Protocols........................................................ 377
Annex 43C (informative) LACP standby link selection and dynamic Key management........................... 382
SECTION FOUR
44. Introduction to 10 Gb/s baseband network...........................................................................................1
44.1 Overview.................................................................................................................................... 1
44.2 State diagrams............................................................................................................................4
44.3 Delay constraints........................................................................................................................4
44.4 Protocol implementation conformance statement (PICS) proforma..........................................6
44.5 Relation of 10 Gigabit Ethernet to other standards....................................................................6
45. Management Data Input/Output (MDIO) Interface.............................................................................9
45.1 Overview....................................................................................................................................9
45.2 MDIO Interface Registers ........................................................................................................ 10
45.3 Management frame structure.................................................................................................. 121
45.4 Electrical interface.................................................................................................................. 122
45.5 Protocol implementation conformance statement (PICS) proforma for Clause 45,
MDIO interface ...................................................................................................................... 125
46. Reconciliation Sublayer (RS) and 10 Gigabit Media Independent Interface (XGMII)................... 153
46.1 Overview................................................................................................................................ 153
46.2 XGMII data stream................................................................................................................. 158
46.3 XGMII functional specifications............................................................................................160
46.4 XGMII electrical characteristics............................................................................................. 169
46.5 Protocol implementation conformance statement (PICS) proforma for Clause 46,
Reconciliation Sublayer (RS) and 10 Gigabit Media Independent Interface (XGMII) ......... 171
47. XGMII Extender Sublayer (XGXS) and 10 Gigabit Attachment Unit Interface (XAUI)............... 177
47.1 Overview................................................................................................................................ 177
47.2 Functional specifications........................................................................................................ 178
47.3 XAUI Electrical characteristics.............................................................................................. 179
47.4 Electrical measurement requirements.................................................................................... 185
47.5 Environmental specifications................................................................................................. 186
47.6 Protocol implementation conformance statement (PICS) proforma for Clause 47,
XGMII Extender (XGMII) and 10 Gigabit Attachment Unit Interface (XAUI)................... 187
Copyright © 2005 IEEE. All rights reserved. xxv
48. Physical Coding Sublayer (PCS) and Physical Medium Attachment (PMA) sublayer,
type 10GBASE-X............................................................................................................................191
48.1 Overview................................................................................................................................191
48.2 Physical Coding Sublayer (PCS)............................................................................................195
48.3 Physical Medium Attachment (PMA) sublayer ..................................................................... 216
48.4 Compatibility considerations.................................................................................................. 219
48.5 Delay constraints.................................................................................................................... 219
48.6 Environmental specifications ................................................................................................. 219
48.7 Protocol implementation conformance statement (PICS) proforma for
Physical Coding Sublayer (PCS) and Physical Medium Attachment (PMA)
sublayer, type 10GBASE-X...................................................................................................220
49. Physical Coding Sublayer (PCS) for 64B/66B, type 10GBASE-R..................................................223
49.1 Overview................................................................................................................................ 223
49.2 Physical Coding Sublayer (PCS)............................................................................................ 227
49.3 Protocol implementation conformance statement (PICS) proforma for Clause 49,
Physical Coding Sublayer (PCS) type 10GBASE-R.............................................................. 247
50. WAN Interface Sublayer (WIS), type 10GBASE-W ...................................................................... 253
50.1 Overview................................................................................................................................ 253
50.2 WIS Service Interface............................................................................................................ 256
50.3 Functions within the WIS....................................................................................................... 259
50.4 Synchronization state diagram............................................................................................... 277
50.5 Environmental specifications................................................................................................. 281
50.6 Protocol implementation conformance statement (PICS) proforma for Clause 50,
WAN Interface Sublayer (WIS), type 10GBASE-W............................................................. 283
51. Physical Medium Attachment (PMA) sublayer, type Serial............................................................ 289
51.1 Overview................................................................................................................................ 289
51.2 PMA Service Interface............................................................................................................290
51.3 Functions within the PMA......................................................................................................291
51.4 Sixteen-Bit Interface (XSBI)..................................................................................................292
51.5 General electrical characteristics of the XSBI.......................................................................296
51.6 XSBI transmit interface electrical characteristics..................................................................298
51.7 XSBI receive interface electrical characteristics.................................................................... 300
51.8 PMA loopback mode (optional)............................................................................................. 302
51.9 Environmental specifications................................................................................................. 303
51.10Protocol implementation conformance statement (PICS) proforma for Clause 51,
Physical Medium Attachment (PMA) sublayer, type Serial.................................................. 304
52. Physical Medium Dependent (PMD) sublayer and baseband medium, type 10GBASE-S
(Short Wavelength Serial), 10GBASE-L (Long Wavelength Serial), and 10GBASE-E
(Extra Long Wavelength Serial)...................................................................................................... 309
52.1 Overview................................................................................................................................ 309
52.2 Delay constraints.................................................................................................................... 312
52.3 PMD MDIO function mapping..............................................................................................312
52.4 PMD functional specifications............................................................................................... 313
52.5 PMD to MDI optical specifications for 10GBASE-S............................................................315
52.6 PMD to MDI optical specifications for 10GBASE-L............................................................319
xxvi Copyright © 2005 IEEE. All rights reserved.
52.7 PMD to MDI optical specifications for 10GBASE-E............................................................ 322
52.8 Jitter specifications for 10GBASE-R and 10GBASE-W....................................................... 324
52.9 Optical measurement requirements........................................................................................ 326
52.10Environmental specifications................................................................................................. 341
52.11Environment........................................................................................................................... 341
52.12PMD labeling requirements ................................................................................................... 342
52.13Fiber optic cabling model....................................................................................................... 342
52.14Characteristics of the fiber optic cabling (channel) ............................................................... 343
52.15Protocol implementation conformance statement (PICS) proforma for Clause 52,
Physical Medium Dependent (PMD) sublayer and baseband medium, type
10GBASE-S (Short Wavelength Serial), 10GBASE-L (Long Wavelength Serial),
and 10GBASE-E (Extra Long Wavelength Serial)................................................................ 346
53. Physical Medium Dependent (PMD) sublayer and baseband medium, type 10GBASE-LX4........ 353
53.1 Overview................................................................................................................................ 353
53.2 Delay constraints.................................................................................................................... 355
53.3 PMD MDIO function mapping.............................................................................................. 356
53.4 PMD functional specifications............................................................................................... 357
53.5 Wavelength-division multiplexed-lane assignments.............................................................. 360
53.6 Operating ranges for 10GBASE-LX4 PMD.......................................................................... 360
53.7 PMD to MDI optical specifications for 10GBASE-LX4....................................................... 361
53.8 Jitter specifications for each lane of the 10GBASE-LX4 PMD ............................................ 362
53.9 Optical measurement requirements........................................................................................ 366
53.10Environmental specifications................................................................................................. 378
53.11Environment........................................................................................................................... 379
53.12PMD labeling requirements ................................................................................................... 379
53.13Fiber optic cabling model....................................................................................................... 380
53.14Characteristics of the fiber optic cabling (channel) ............................................................... 380
53.15Protocol implementation conformance statement (PICS) proforma for Clause 53,
Physical Medium Dependent (PMD) sublayer and baseband medium, type
10GBASE-LX4...................................................................................................................... 383
54. Physical Medium Dependent (PMD) sublayer and baseband medium, type 10GBASE-CX4.......395
54.1 Overview................................................................................................................................395
54.2 Physical Medium Dependent (PMD) service interface..........................................................396
54.3 Delay constraints....................................................................................................................396
54.4 PMD MDIO function mapping ..............................................................................................396
54.5 PMD functional specifications...............................................................................................396
54.6 MDI Electrical specifications for 10GBASE-CX4 ................................................................399
54.7 Cable assembly characteristics............................................................................................... 407
54.8 MDI specification................................................................................................................... 413
54.9 Environmental specifications ................................................................................................. 414
54.10Protocol implementation conformance statement (PICS) proforma for Clause 54,
Physical Medium Dependent (PMD) sublayer and baseband medium, type
10GBASE-CX4...................................................................................................................... 415
55. Clause 55 is reserved for future use................................................................................................. 422
Annex 44A (informative) Diagram of Data Flow........................................................................................ 423
Annex 45A (informative) Clause 45 MDIO electrical interface ................................................................. 431
Copyright © 2005 IEEE. All rights reserved. xxvii
Annex 48A (informative) Jitter test patterns ............................................................................................... 435
Annex 48B (informative) Jitter test methods............................................................................................... 443
Annex 50A (informative) Thresholds for Severely Errored Second calculations....................................... 453
SECTION FIVE
56. Introduction to Ethernet for subscriber access networks.....................................................................1
56.1 Overview.................................................................................................................................... 1
56.2 State diagrams............................................................................................................................ 6
56.3 Protocol implementation conformance statement (PICS) proforma.......................................... 6
57. Operations, Administration, and Maintenance (OAM)....................................................................... 7
57.1 Overview.................................................................................................................................... 7
57.2 Functional specifications............................................................................................................ 9
57.3 Detailed functions and state diagrams......................................................................................20
57.4 OAMPDUs............................................................................................................................... 31
57.5 OAM TLVs.............................................................................................................................. 37
57.6 Variables .................................................................................................................................. 46
57.7 Protocol implementation conformance statement (PICS) proforma for Clause 57,
Operations, Administration, and Maintenance (OAM)............................................................ 50
58. Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10
(Long Wavelength) and 100BASE-BX10 (BiDirectional Long Wavelength).................................. 57
58.1 Overview.................................................................................................................................. 57
58.2 PMD functional specifications................................................................................................. 59
58.3 PMD to MDI optical specifications for 100BASE-LX10........................................................ 61
58.4 PMD to MDI optical specifications for 100BASE-BX10........................................................ 63
58.5 Illustrative 100BASE-LX10 and 100BASE-BX10 channels and penalties (informative) ...... 65
58.6 Jitter at TP1 and TP4 for 100BASE-LX10 and 100BASE-BX10 (informative)..................... 66
58.7 Optical measurement requirements.......................................................................................... 66
58.8 Environmental, safety, and labeling......................................................................................... 86
58.9 Characteristics of the fiber optic cabling .................................................................................87
58.10Protocol implementation conformance statement (PICS) proforma for Clause 58,
Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10
(Long Wavelength) and 100BASE-BX10 (BiDirectional Long Wavelength)........................ 89
59. Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-LX10 (Long
Wavelength) and 1000BASE-BX10 (BiDirectional Long Wavelength)........................................... 93
59.1 Overview.................................................................................................................................. 93
59.2 PMD functional specifications................................................................................................. 96
59.3 PMD to MDI optical specifications for 1000BASE-LX10...................................................... 97
59.4 PMD to MDI optical specifications for 1000BASE-BX10-D and 1000BASE-BX10-U...... 100
59.5 Illustrative 1000BASE-LX10 and 1000BASE-BX10 channels and penalties (informative) 102
59.6 Jitter specifications................................................................................................................. 102
59.7 Optical measurement requirements........................................................................................ 103
59.8 Environmental, safety and labeling specifications................................................................. 110
xxviii Copyright © 2005 IEEE. All rights reserved.
59.9 Characteristics of the fiber optic cabling ............................................................................... 111
59.10Protocol implementation conformance statement (PICS) proforma for Clause 59,
Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-LX10 (Long Wavelength)
and 1000BASE-BX10 (BiDirectional Long Wavelength)..................................................... 116
60. Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX10 and
1000BASE-PX20 (long wavelength passive optical networks)...................................................... 121
60.1 Overview................................................................................................................................ 121
60.2 PMD functional specifications............................................................................................... 124
60.3 PMD to MDI optical specifications for 1000BASE-PX10-D and 1000BASE-PX10-U ....... 126
60.4 PMD to MDI optical specifications for 1000BASE-PX20-D and 1000BASE-PX20-U ....... 128
60.5 Illustrative 1000BASE-PX10 and 1000BASE-PX20 channels and penalties (informative) . 130
60.6 Jitter at TP1-4 for 1000BASE-PX10 and 1000BASE-PX20 (informative)........................... 132
60.7 Optical measurement requirements........................................................................................ 134
60.8 Environmental, safety, and labeling....................................................................................... 140
60.9 Characteristics of the fiber optic cabling................................................................................ 141
60.10Protocol implementation conformance statement (PICS) proforma for Clause 60,
Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX10
and 1000BASE-PX20 (long wavelength passive optical networks)...................................... 143
61. Physical Coding Sublayer (PCS), Transmission Convergence (TC) sublayer, and common
specifications, type 10PASS-TS and type 2BASE-TL.................................................................... 149
61.1 Overview ............................................................................................................................... 149
61.2 PCS functional specifications................................................................................................. 158
61.3 TC sublayer functional specifications.................................................................................... 172
61.4 Handshaking and PHY control specification for type 2BASE-TL and 10PASS-TS............. 190
61.5 Link segment characteristics .................................................................................................. 195
61.6 MDI specification................................................................................................................... 196
61.7 System considerations............................................................................................................ 196
61.8 Environmental specifications ................................................................................................. 196
61.9 PHY labeling.......................................................................................................................... 196
61.10Protocol implementation conformance statement (PICS) proforma for Clause 61,
Physical Coding Sublayer (PCS), Transmission Convergence (TC) sublayer, and
common specifications type 10PASS-TS, 2BASE-TL.......................................................... 197
62. Physical Medium Attachment (PMA) and Physical Medium Dependent (PMD), type
10PASS-TS...................................................................................................................................... 207
62.1 Overview................................................................................................................................ 207
62.2 PMA functional specifications............................................................................................... 208
62.3 PMD functional specifications............................................................................................... 210
62.4 Protocol implementation conformance statement (PICS) proforma for Clause 62,
Physical Medium Attachment (PMA) and Physical Medium Dependent (PMD),
type 10PASS-TS..................................................................................................................... 224
63. Physical Medium Attachment (PMA) and Physical Medium Dependent (PMD),
type 2BASE-TL............................................................................................................................... 229
63.1 2BASE-TL Overview............................................................................................................. 229
63.2 2BASE-TL PMA functional specifications............................................................................ 232
63.3 2BASE-TL PMD functional specifications............................................................................ 234
63.4 Protocol implementation conformance statement (PICS) proforma for Clause 63,
Copyright © 2005 IEEE. All rights reserved. xxix
Physical Medium Attachment (PMA) and Physical Medium Dependent (PMD), type
2BASE-TL.............................................................................................................................. 239
64. Multipoint MAC Control................................................................................................................ 243
64.1 Overview................................................................................................................................ 243
64.2 Multipoint MAC Control operation....................................................................................... 247
64.3 Multipoint Control Protocol (MPCP).................................................................................... 261
64.4 Protocol implementation conformance statement (PICS) proforma for Clause 64,
Multipoint MAC Control....................................................................................................... 294
65. Extensions of the Reconciliation Sublayer (RS) and Physical Coding Sublayer (PCS) / Physical
Media Attachment (PMA) for 1000BASE-X for multipoint links and forward error correction.... 299
65.1 Extensions of the Reconciliation Sublayer (RS) for point-to-point emulation...................... 299
65.2 Extensions of the physical coding sublayer for data detection & forward error correction... 303
65.3 Extensions to PMA for 1000BASE-PX................................................................................. 322
65.4 Protocol implementation conformance statement (PICS) proforma for Clause 65,
Extensions of the Reconciliation Sublayer (RS) and Physical Coding Sublayer (PCS) /
Physical Media Attachment (PMA) for 1000BASE-X for multipoint links and forward
error correction....................................................................................................................... 324
66. Extensions of the 10 Gb/s Reconciliation Sublayer (RS), 100BASE-X PHY, and
1000BASE-X PHY for unidirectional transport.............................................................................. 329
66.1 Modifications to the physical coding sublayer (PCS) and physical medium attachment
(PMA) sublayer, type 100BASE-X....................................................................................... 329
66.2 Modifications to the physical coding sublayer (PCS) and physical medium attachment
(PMA) sublayer, type 1000BASE-X..................................................................................... 331
66.3 Modifications to the reconciliation sublayer (RS) for 10 Gb/s operation.............................. 332
66.4 Protocol implementation conformance statement (PICS) proforma for Clause 66, Extensions
of the 10 Gb/s Reconciliation Sublayer (RS), 100BASE-X PHY, and 1000BASE-X PHY
for unidirectional transport .................................................................................................... 334
67. System considerations for Ethernet subscriber access networks..................................................... 337
67.1 Overview................................................................................................................................ 337
67.2 Discussion and examples of EFM P2MP topologies............................................................. 338
67.3 Hybrid media topologies........................................................................................................ 339
67.4 Topology limitations.............................................................................................................. 339
67.5 Deployment restrictions for subscriber access copper........................................................... 339
67.6 Operations, Administration, and Maintenance....................................................................... 340
Annex 58A (informative) Frame based testing............................................................................................ 341
Annex 61A (informative) EFM Copper examples....................................................................................... 343
Annex 61B normative) Handshake codepoints for 2BASE-TL and 10PASS-TS....................................... 351
Annex 62A (normative) PMD profiles for 10PASS-TS.............................................................................. 379
Annex 62B (normative) Performance guidelines for 10PASS-TS PMD profiles....................................... 391
Annex 62C (informative) 10PASS-TS Examples........................................................................................ 397
xxx Copyright © 2005 IEEE. All rights reserved.
Annex 63A (normative) PMD Profiles for 2BASE-TL............................................................................... 403
Annex 63B (normative) Performance guidelines for 2BASE-TL PMD profiles ........................................ 407
Annex 67A (informative) Environmental characteristics for Ethernet subscriber access networks ........... 413