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Community Member

Need solution - URGENT

A router 3600 assure the connection between two backup sites by an isdn connection. My problem is; my serial connection is up but when i try to test the backup line (dial-up connection) it gaves this answer: "ISDN BR1/1 received a call with a bad bearer cap from (phone number)on B1".

Whatcoul be the cause of this?

1 REPLY
Community Member

Re: Need solution - URGENT

Hi ..

It seems that the router is trying to connect using A data over voice call. where as your router is expecting a data call.I guess you will have to check with your ISDN provider and get your line checked.

Also do debug

Plz go through this link

http://www.cisco.com/warp/public/793/access_dial/8.html

Sorry for any mistakes.

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