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Congratulations Chriss Miller on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
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ISDN Backup on a 1600
Hello, I have a 1601 with ISDN backup on a 256k Leased Line with HDLC encapsulation. If the line goes down the ISDN backup doesn't kick in after what should be 3 failed keepalives on the serial interface. The only way of bringing up the ISDN backup is to pull the X21 cable out of the router...
