12-07-2001 12:59 PM - edited 03-01-2019 07:40 PM
Can ISDN be configured as a backup for another ISDN line .
If any one can help on this it will be really helpful.
If yes I wanted to know how.
Thanks a lot.
12-08-2001 11:34 AM
review this
http://www.cisco.com/warp/public/129/bri-back-dp.html
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