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450
installing
ISDN
BRI, 132
PRI, 167
WAN equipment, verification of, 55
branch office routers, 57
central site routers, 56
SOHO routers, 58­59
interactive sessions, PPP, 104
interesting traffic, 143
DDR configuration, 143­144
interface serial 0.1 command, 263
interfaces
Frame Relay, selecting, 263
logical configuration, 79­80
NT1, 132
internal profiles, Cisco 700 series routers, 199
ip default network command, 151
IP routing
Cisco 700 series routers, 200­ 203
overlapping networks, addressing, 340
ip tcp header-compression passive
command, 80
ip unnumbered command, 104
ip unnumbered Ethernet0 command, 79
ISDN (Integrated Services Digital
Network), 130
2B+D connections, 55
BRI, 131
66 block, 132
CPE, 132
SPIDs, 132
terminal adapters, 132
call release, 141
call setup, 139­140
DDR, 141
addressing parameters, 146
BOD (bandwidth on demand), 153
caller ID screening, 148
default routes, 151­152
dial backup, 161­164
dialer profiles, 157­159
encapsulation, 146
interesting traffic, specifying,
143­144
ML-PPP, 153­156
passive interfaces, configuring,
149­150
protocol addressing, 147
rate adaptation, 152
rotary groups, 159­160
snapshot routing, 165­166
SPIDs, 148
static routes, redistribution, 150
static routes, specifying, 145
switch type, configuring, 142
Layer 1, 133­135
Layer 2, 135
SPIDs, 137
TEIs, 136
Layer 3, 138
PRI, 55, 131, 166, 172­174
analog calls on digital modems,
174­175
configuring, 172­174
E1 framing, 171
E1 line code, 172
line coding, 167
protocol layers, 172
T1 framing, 168
T1 line code, 170
isdn answer command, 148
isdn incoming-voice modem command,
174­175
isdn spid1 command, 148
isdn switch-type command, 142
isdnq921 command, 136­137
ITU I.430 specification, ISDN Layer 1 framing method, 135
ITU Q.921 specification, 136
ITU Telecommunication Standardization Sector, 226
ITU X.25, PAD specifications, 228
L
LAN profiles, Cisco 700 series routers,
configuring, 199­201
LAPB (Link Access Procedure, Balanced), 227
LAPB layer (X.25), 232­233
LAPD (Link Access Procedure on the D channel), 138
Layer 1 (ISDN), 133­135
Layer 2 (ISDN), 135
SPIDs, 137
TEIs, 136
Layer 3 (ISDN), 138
layered model, X.25, 229­231, 233
LCP negotiation, 105
LED indicators
branch office routers, 57­58
central site routers, 56
SOHO routers, 58­59
line coding
HDB3 (high-density bit, level 3), 172
ISDN PRI, 167, 170
T1, verifying, 170
line mode, physical configuration, 80­81
line numbering (routers), 75­77
link compression
Predictor, 314­315
STAC, 314
LMI (Local Management Interface), 258
load distribution, TCP, 340­341
local addresseses (NAT), 342
Local Director (Cisco), 341
local exchange equipment, 134, 142
local loop, NT1, 132
local termination, 134
logical configuration of routers, 79­80
logical parameters, asynchronous configuration, 78
logical subinterfaces (Frame Relay), 262
installing