Dears
How through setting below in test whether the dial backup is connecting isdn.
interface BRI0
ip address 10.10.10.2 255.255.255.0
encapsulation ppp
shutdown
dialer idle-timeout 10800 either
dialer map ip 10.10.10.1 name BIC_CAJAMAR class DOV broadcast 07809211698
dialer redial interval 10 attempts 10
dialer watch-disable 15
dialer watch-group 1
dialer-group 1
isdn switch-type basic-net3
isdn point-to-point-setup
ppp authentication chap
ppp multilink
isdn switch-type basic-net3
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