Thanks for info ...but ....its not what i'm looking for.
Below and extract from a config:
client router:
-------------
!
interface Dialer0
description ISDN backup
ip address 192.168.225.186 255.255.255.252
no ip redirects
no ip unreachables
no ip proxy-arp
encapsulation ppp
no ip split-horizon
dialer pool 1
dialer remote-name cr1
dialer idle-timeout 180
dialer string XXXXXXXXX
dialer-group 1
fair-queue
no cdp enable
ppp authentication pap callin
ppp chap refuse
ppp pap sent-username xxx
password
ppp multilink bap
ppp multilink links maximum 2
ppp multilink links minimum 2
ppp multilink endpoint string client-isdn-backup
end
!
ip route 0.0.0.0 0.0.0.0 Dialer0 240 name ISDN-backup
Our 3640 router:
----------------
!
username cr1.client.site password
dialer remote-name cr1.client.site
!
!
interface Dialer5
description client-isdn-backup
ip address 192.168.225.185 255.255.255.252
no ip redirects
no ip unreachables
no ip proxy-arp
encapsulation ppp
no ip split-horizon
dialer pool 1
dialer remote-name cr1.client.site
dialer idle-timeout 180
dialer-group 1
no cdp enable
ppp authentication pap
ppp chap refuse
ppp multilink bap
ppp multilink links maximum 2
ppp multilink links minimum 2
ppp multilink endpoint string client-site-backup
end
!
ip route XXX.XX.XXX.XX 255.255.255.240 Serial2/0:1 name client-site
ip route XXX.XX.XXX.XX 255.255.255.240 Dialer5 240 name client-site
