delay, effect on voice quality, 616-618
echo, effect on voice quality, 619
IP Precedence, 619
loss, effect on voice quality, 619
routing, 601
traffic, units of measurement, 622
traffic engineering, forecasting growth, 623
translate, 604
transport, 604
VoATM
delay, 606
routing, 606
signaling, 605-606
signaling, 607
delay, 610
H.225, 611
H.323, 610-611
Multimedia Conference Manager, 612-613
RSVP, 609
signaling, 608
VoIP
Cisco CallManager 3.0, 613-614
delay, 610
H.225, 611
H.323, 610-611
IP Precedence, 619
Multimedia Conference Manager, 612-613
routing, 609
RSVP, 609
signaling, 608
VPNs, 576
L2TP, 578
WAN technologies
availability, 298-299
PNNI, 121
private networks, 121-123
CIR, 352, 355
DDR, 364-365
DE, 352-353
devices, 366
DLCI, 348-349
FRADs, 348
full-mesh topology, 362
hierarchical-mesh topology, 363-364
LMI, 356
local loop, 347
oversubscription, 355
RFC 1490, 357-359
service characteristics, 350
star topology, 346-347, 361
versus X.25, 345
datagram transport, configuring, 334
design tips, 344
encapsulation, 333-334
flow control, 335
multiple SVCs, 341
over ISDN, 343
packet switches, 342
static routing, 342
tunneling, 332