netman 2008-4-13 22:36
IEEE 802.3-2005_section1
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【语言】：English
【页数】： 628
【何人（公司）所著】：IEEE
【文件格式】： PDF
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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
14.10 Protocol 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