     653

TCP, 161,362,384,396,407,410,415

, 411

, 408

, 412
TCP/IP, 81, 82, 361
TDM, 113, 166, 168, 170, 182, 461
1, 512
2, 512
Telco, 268
telecommuter, 469
Telnet, 363
telnet, 83, 411
template, 614
terminal access, 573
Terminal Adaptor (), 512
TFTP, 363
throughput, 118
ticks, 437
Time Division Multiplexing (TDM),

113, 166, 168
Time To Live (TTL), 356, 386, 391
TME-10 IBM/Tivoli, 587
TMN, 588, 595
TN-1X, 488
token, 221
Token Bus LAN, 186
token holding time, 223
Token Ring, 25,82,127, 139, 181-184,
221, 223-225,267,297, 299, 363

 , 227

  , 226

 , 227
Token Rotation Time (TRT), 232
Total Length, 385
TP-PMD, 126, 236
Trancsend, 595
Transmission Control Protocol

(TCP), 362
transmitter, 207
transparency, 102
transparent bridge, 291
transport control, 434
Trap, 599

triggered updates, 426
trouble tickets, 585
TTL, 356, 392

Turboiron Switching Router, 441
Twinax, 257
twistedpair, 110
Type of Service, 384

u

UDP, 362, 365, 420

UNI, 461

UNI3.1, 542

UNI 4.0, 542

unicast, 202

UNIX, 83

Unix, 389, 390, 392, 394

Unshielded Twisted Pair (UTP), 211

Use, 391

User Datagram Protocol (UDP), 362

User-to-Network Interface (UNI), 461

utilization, 625

UTP, 125, 126, 206, 211, 241

UTP Type 3, 228

UTP Type 6, 228

V

V.34, 474

V.34+, 474

V.35, 441, 463

V.42, 504

V.42bis, 163, 505

V.90, 505

Version IP, 384

Vertel, 615

VINES RTP, 441

virtual channel, 174

virtual circuit, 174

Virtual Container (VC), 483

Virtual Tributaries (VT), 483

VLAN, 186, 292, 332, 448

w

WAN, 455
Wave Division Multiplexing

(WDM), 172
Waveswitch 9000, 441