On Tue, 26 Aug 1997, Christopher H. Dow wrote:
>I got a PortMaster ISDN Office Router today. Installation was going
>fine until we noticed that carrier was always detected. I could talk to
>the modem just fine, but the PortMaster still detected carrier. I
>trudged through the modem manuals for a while, and found the command for
>turing off carrier detect (at&c1), but that didn't solve the problem,
>either. I then disconnected the serial cable from s0 and guess what?
>It still detected carrier. Here is the output from show s0 (with the
>cable to s0 disconnect from the PortMaster):