> I've been handed a 3COM ISDN terminal adapter and have been told that we
are
> planning to use ISDN as dial backup for a T-1 connecting to a 2501. One
> serial port and the ethernet port are being used. The aux port won't
> provide the needed bandwidth. So that leaves me with the second serial
> port.
>
> Is it possible to use a serial port on a 2501 in conjunction with a TA to
> for ISDN DDR? I've been searching cisco's site and haven't found any
> mention of how to accomplish this. My suggestion at this point is to buy
a
> 2520 and use the BRI interface instead.
>
> Any suggestions on how to make this work?
>
Check out Adtran. They make an ISU that hangs off of a v.35 interface. All
you do is setup a Dialer DTR interface , the ISU handles all call
information.
Hope this helps,
David C Prall, CCDP CCNP MCSE MCNE
[EMAIL PROTECTED]
http://dcp.dcptech.com
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