[cisco-voip] How NOT to send Suspend on ISDN?
Paul
asobihoudai at yahoo.com
Mon Mar 31 10:48:21 EDT 2008
Have you confirmed the correct type of switch is
configured?
--- Kelemen Zoltan <keli at carocomp.ro> wrote:
> Hi,
>
> we have a customer with CME 4.0, and an ISDN PRI
> line to the PSTN. We
> had some complaints lately, that some calls coming
> from the PSTN
> disconnect when they want to transfer the call.
>
> Since we didn't find anything on our end, the PSTN
> provider offered a
> trace, telling that our problem is, that we are
> sending SUS (Suspend
> ISUP message) to the remote end, and some
> endpoints/PBXs/etc. will
> disconnect on a Suspend message.
>
> While this seems a bit strange to me (I never hit
> this issue before with
> other providers), is there a way, I could block such
> messages from
> leaving our gateway and just provide the remote end
> with music on hold?
>
> thanks,
> Zoltan
>
>
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