I've read that for certain switch types, for both channels to work you need to add the
LDN for each B channel to your spid statements. That might be worth checking into a
little further.
John
>
> I have 2 Cisco routers connected by 1 ISDN link between the two. Router A is
> setup to receive calls and Router B is setup to place the calls. What is
> happening is Router B makes the call but only 1 B channel is coming up. Both
> B channels on router B are good and I get the following
>
> Layer 1 Status:
> ACTIVE
> Layer 2 Status:
> TEI = 69, State = MULTIPLE_FRAME_ESTABLISHED
> TEI = 70, State = MULTIPLE_FRAME_ESTABLISHED
> Layer 3 Status:
> 1 Active Layer 3 Call(s)
> Activated dsl 0 CCBs = 3
> CCB:callid=0, sapi=0, ces=1, B-chan=0
> CCB:callid=E1B6, sapi=0, ces=1, B-chan=1
> CCB:callid=E4C6, sapi=0, ces=2, B-chan=0
>
> I have set the dialer load threshold to 1 on Router B and it is using PPP
> Multilink
>
> I have two dialer map statements on router B that calls the SPIDS on Router
> A.
>
> When I do a Show dialer I get the following
>
> BRI0 - dialer type = ISDN
>
> Dial String Successes Failures Last called Last status
> 98254444 7 12893 0:00:29 successful
> 98254445 3 12900 0:00:05 failed
> 0 incoming call(s) have been screened.
> BRI0: B-Channel 1
> Idle timer (2147483 secs), Fast idle timer (30 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Time until disconnect 2147482 secs
> Current call connected 3:17:59
> Connected to 9825444(FIRE)
> BRI0: B-Channel 2
> Idle timer (2147483 secs), Fast idle timer (30 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
>
> Router B constantly dials. Anybody have any Ideas?
> Spids on Router A are ok
>
> Thanks
>
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