smothuku Mon, 05/12/2008 - 22:45

Hi Sasi ,

At the remote end you need to configure below commands under serial so that ISDN will be fired in case of leased line goes down.

Int s0

backup delay 5 120

backup interface bri0



msasikumar Mon, 05/12/2008 - 23:09

Dear sathish,

backup delay 5 means if leasedline goes down after 5min ISDN will Work..


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