[cisco-voip] unable to call a certian number from my system
Robert Kulagowski
bob at smalltime.com
Fri Oct 27 15:04:02 EDT 2006
Wes Sisk wrote:
> You get a bit of a hint here:
> 013986: *Oct 26 16:06:00.632: ISDN Se0/1/1:23 Q931: CALL_PROC pd = 8
> callref =
> call_proc technically indicates the destination switch has accepted the
> call and is looking for the next hop destination. This could loosely be
> interpreted as your CO accepting and properly routing the call.
> However, the next carrier they hand off to does not route the call.
Is there a good place to learn what the various ISDN messages mean?
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