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