v
Configuring an interface to receive calls from a remote end ·································································· 130
Configuring an interface to place calls to multiple remote ends ····························································· 131
Configuring an interface to receive calls from multiple remote ends ······················································ 132
Configuring multiple interfaces to place calls to one or multiple remote ends ······································· 132
Configuring multiple interfaces to receive calls from one or multiple remote ends ································ 134
Configuring RS-DCC ······································································································································ 135
Enabling RS-DCC ·································································································································· 136
Configuring a dial string for the dialer interface ······················································································ 136
Assigning physical interfaces to the dialer bundle ················································································· 136
Configuring dial authentication for RS-DCC ··························································································· 137
Configuring MP for DCC ································································································································ 137
Implementing DCC with MP ··················································································································· 137
Configuration guidelines ························································································································· 138
Configuration procedure ························································································································· 138
Configuring PPP callback ······························································································································ 139
Configuration guidelines ························································································································· 139
Configuring PPP callback in the C-DCC implementation ······································································· 139
Configuring PPP callback with RS-DCC ································································································ 141
Configuring ISDN caller identification callback······························································································· 142
ISDN caller identification callback features ···························································································· 142
Configuring ISDN caller identification callback with C-DCC ··································································· 143
Configuring ISDN caller identification callback with RS-DCC ································································ 144
Configuring advanced DCC functions ············································································································ 145
Configuring an ISDN leased line ············································································································ 145
Configuring auto-dial ······························································································································ 145
Configuring circular dial string backup ··································································································· 145
Configuring DCC overlap receiving ········································································································ 146
Configuring DCC timers and buffer queue length ·························································································· 146
DCC timers and buffer queue length ······································································································ 146
Configuration procedure ························································································································· 147
Configuring dynamic route backup achieved through DCC ··········································································· 147
Introduction to dynamic route backup ···································································································· 147
Creating a dynamic route backup group ································································································ 148
Enabling dynamic route backup on a backup interface ·········································································· 149
Configuring the delay for disconnecting a backup link ··········································································· 149
Configuring the warm-up timer for dynamic route backup ····································································· 149
Configuring the traffic statistics collecting interval ························································································· 150
Displaying and maintaining DCC ··················································································································· 150
DCC configuration examples ························································································································· 150
C-DCC configuration example ··············································································································· 150
RS-DCC configuration example ············································································································· 152
Configuration example for DCC on ISDN ······························································································· 156
Configuration example for RS-DCC with MP ························································································· 160
Configuration example for router-to-router PPP callback with DCC ······················································ 162
Configuration example for router-to-router ISDN caller identification callback with DCC ······················ 165
Configuration example for router-to-PC PPP callback with DCC ··························································· 166
Configuration example for NT server-to-router callback with DCC ························································ 168
Configuration example for circular dial string backup and Internet access with DCC ···························· 170
Dynamic route backup configuration example 1 ···················································································· 175
Dynamic route backup configuration example 2 ···················································································· 177
Dynamic route backup configuration example 3 ···················································································· 179
Dynamic route backup configuration example 4 ···················································································· 181
Troubleshooting ············································································································································· 183
Managing a modem ···················································································· 185
Configuring modem management ·················································································································· 185
Setting the modem answer mode ·················································································································· 186
Issuing an AT command to a modem ············································································································ 186
Modem management configuration example ································································································· 186
Troubleshooting ············································································································································· 187