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T1 restoration, 369–73
automatic routing/rerouting, 370–71
backup via ISDN, 369–70
dial backup, 371–72
inverse multiplexing, 373
network modeling, 372–73
T1.5 reserved service, 362
Target token rotation time (TTRT), 22
Task manager agent, 51–52
TCP/IP
cross-platform nature, 244
infrastructure, 245
stacks, 244
TDM infrastructures, 183–206
backbone network, 191–93
clear channel capability, 195–96
conclusion, 205–6
data support, 195
DCSs, 183, 198–205
fast-packet infrastructure, 184
ISDN, 196–97
multiplexers, 184–91
public/private network interoperability, 193–94
voice compression, 194–95
Telecommunications management network (TMN), 273–77
benefits, 274
DCN, 276
defined, 273
framework, 274
functional architecture, 275
management tasks and, 275
manager, 273
NEs, 276, 277
object model, 273
object-oriented techniques, 277
physical architecture, 275–77
standards, 274–75
telecommunications resources, 275–76
Temporal Key Integrity Protocol (TKIP), 317
Test equipment, 392–93
Testing, 96
carrier, services, 216–17
impairment, 216
Text viewer, 49–50
Threat assessment, 301–2
Throughput, 142–43
Time division multiplexers (TDMs), 185
bit/byte formats, 190
defined, 185
deployment, 188
modularity and, 189
STDM comparison, 187
See also Multiplexers; TDM infrastructures
Timestamps, 137
Tivoli Enterprise Console (TEC), 88
Tivoli Storage Network Manager, 88, 89
Token ring, 13–18, 27
advantages, 14–15
dedicated, 17
defined, 13
disaster protection, 16
frame format, 15–16
high-speed, 17–18
liabilities, 15
multistation access unit (MAU), 13
operation, 16
star topology, 14
See also LANs
Topologies, 55–57
bus, 56–57
ring, 56, 58
star, 55–56, 57–58
Topology change notification (TCN), 102, 103
Traffic shaping, 234
Transaction tracking service (TTS) levels, 48
Translation bridging, 102, 103–5
C bit set, 104
defined, 102
MTU field, 104
for software gateway creation, 105
See also Bridges
Transmission Control Protocol/Internet Protocol (TCP/IP), 42
Transparent bridging, 101, 102–3
BPDUs, 102
defined, 101
STA, 102
TCN, 102, 103
See also Bridges
Transport management system (TMS), 193
Traps
defined, 147
setting, 147–48
See also Simple Network Management Protocol (SNMP)
Trunking gateways, 118
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