Cisco 3640 User Manual page 16

Configuration Examples
interface BRI2/6
!
interface BRI2/7
!
interface Ethernet1/0
!
The section below defines a group-async interface for grouping all the digital modems and
configuring them together. Group-async configuration is much easier than configuring all 30 digital
modems individually.
interface Group-Async1
16 Cisco IOS Release 12.0(3)T
no ip address
no ip directed-broadcast
encapsulation ppp
isdn switch-type basic-ni
isdn spid1 0555000701 9195550007
isdn spid2 0555001701 9195550017
isdn incoming-voice modem
no shut
no ip address
no ip directed-broadcast
encapsulation ppp
isdn switch-type basic-ni
isdn spid1 0555000801 9195550008
isdn spid2 0555001801 9195550018
isdn incoming-voice modem
no shut
ip address 10.18.16.123 255.255.255.192
no ip directed-broadcast
no shut
ip unnumbered Ethernet3/1
no ip directed-broadcast
encapsulation ppp
load-interval 30
dialer in-band
dialer pool-member 1
async default routing
async mode dedicated
no peer default ip address
no cdp enable
ppp authentication chap
group-range 96 125
hold-queue 10 in