netman 2008-4-13 23:08
ANSI/IEEE Stds 802.5r and 802.5j, 1998 Edition
【资料成文时间】： (Amendments to ANSI/IEEE Std 802.5, 1998 Edition)
(Adopted by ISO/IEC and redesignated as
ISO/IEC 8802-5:1998/Amd 1:1998)
【语言】：E
【页数】： 420
【何人（公司）所著】： IEEE
【文件格式】： PDF
【文件原名】：
【摘要或目录】：
Contents
1. Changes to clauses 1 and 2 of ISO/IEC 8802-5 : 1998......................................................................... 1
1.1 Scope .......................................................................................................................................... 1
1.2 Normative references................................................................................................................... 2
1.3 Definitions .................................................................................................................................. 3
1.5 Abbreviations and acronyms ....................................................................................................... 5
1.6 Conformance requirements—classic station................................................................................ 6
1.7 Conformance requirements—classic concentrator ...................................................................... 6
1.8 DTR conformance requirements.................................................................................................. 6
1.9 Fibre optic media conformance requirements............................................................................ 11
2.5 Physical structure of a DTR network.........................................................................................12
2.6 Station and C-Port operating modes ..........................................................................................14
9. Dedicated token ring (DTR)................................................................................................................ 16
9.1 DTR TXI and TKP access protocol support.............................................................................. 18
9.2 Station TXI access protocol specification ................................................................................. 39
9.3 C-Port join and TXI access protocol specification .................................................................... 72
9.4 C-Port in Port mode TKP access protocol specification.......................................................... 102
9.5 C-Port Station Emulation mode TKP access protocol specification........................................ 135
9.6 DTR Station TKP access protocol specification...................................................................... 174
9.7 C-Port specific components and specifications ....................................................................... 196
10. DTR formats and facilities ................................................................................................................ 200
10.1 Formats ................................................................................................................................... 200
10.2 Field descriptions.................................................................................................................... 200
10.3 MAC frames ............................................................................................................................ 202
10.4 System timers.......................................................................................................................... 218
10.5 Policy flags and variables ........................................................................................................ 223
10.6 Error counters .......................................................................................................................... 227
11. DTR Station and C-Port management............................................................................................... 229
11.1 DTR Station management ......................................................................................................... 229
11.2 C-Port management................................................................................................................... 240
11.3 Management information definitions ........................................................................................ 252
12. DTU interface................................................................................................................................... 281
12.1 DTU—PMAC interface service specification........................................................................... 281
13. Fibre optic media.............................................................................................................................. 285
13.1 Clause numbering .................................................................................................................... 285
13.2 Overview ................................................................................................................................ 285
13.7 Station attachment specifications............................................................................................. 286
Annex 13.A (normative) Alternate fibres........................................................................................ 294
Annex 13.B (informative) FOTCU trunk signaling recommendations............................................ 295
ISO/IEC 8802-5 : 1998/Amd. 1 : 1998(E)
DEDICATED TOKEN RING OPERATION AND FIBRE OPTIC MEDIA ANSI/IEEE Std 802.5r and 802.5j, 1998 Edition
Copyright © 1998 IEEE. All rights reserved. xi
Annexes
A.5 Major capabilities .................................................................................................................... 298
A.10 PICS proforma for DTR Station using the TXI access protocol—DTRSTXI::M................... 301
A.11 PICS proforma for DTR Station using the TKP access protocol DTRSTKP::M .................... 305
A.12 PICS proforma for C-Port in Port mode using the TXI access protocol DTRPTXI::M .......... 307
A.13 PICS proforma for C-Port in Port mode using the TKP access protocol DTRPTKP::M ........ 310
A.14 PICS proforma for DTR C-Port in Station Emulation mode using the TXI access
protocol—DTRPSETXI::M..................................................................................................... 311
A.15 PICS proforma for C-Port operating in Station Emulation mode using the TKP access
protocol DTRPSETKP::M....................................................................................................... 313
Annex K (informative) DTR concentrator functional description .......................................................... 316
Annex L (informative) DTR Station and C-Port in Station Emulation mode using the
TXI access protocol—Join, Transmit, and Monitor low-level FSMs...................................... 367
Annex M (informative) C-Port in Port mode using the TXI and TKP access protocol—
C-Port Join, Transmit, and Monitor low-level FSMs .............................................................. 371
Annex N (informative) C-Port in Port mode using the TKP access protocol—
Transmit and Monitor low-level FSMs ................................................................................... 376
Annex O (informative) Channel considerations for 16 Mbit/s DTR....................................................... 379
Annex Q (informative) DTR Station using the TKP access protocol—Join, Transmit, and
Monitor low-level FSMs.......................................................................................................... 381
Annex R (informative) C-Port in Station Emulation mode using the TKP access protocol—
Join, Transmit, and Monitor low-level FSMs.......................................................................... 385
Annex S (informative) Clause 4 TKP access protocol deletions—C-Port in Port mode
and in Station Emulation mode using the TKP access protocol .............................................. 389
Annex T (informative) Autodetection protocol ...................................................................................... 399