[cisco-voip] PSTN rings once, router answers, then silence...

[Scott Voll]

MGCP?

have you checked on the CM and the VGW that everything is registered?

Scott

On Mon, Jan 26, 2009 at 11:34 PM, Tom Storey <tom at snnap.net> wrote:

> Hi all.
>
> I have a 1760 with a VIC-2FXO and VIC-2FXS. I have connected the phone to
> FXS port 3/0, and the PSTN to FXO 2/0, and Im running into a strange issue.
>
> Sometimes when a call comes in via the PSTN the caller will hear a single
> brief ring, being the PSTN ringing, they will then hear the 1760 pick up due
> to the ringing stopping, but then there will be silence and the phone
> attached to the FXS port will not ring.
>
> Every other time when a call comes in there will be a single brief ring and
> the 1760 will answer and produce its own ringing tone, and the phone
> attached to the FXS port will ring.
>
> There doesnt appear to be any particular sequence of events to cause it to
> happen that I have been able to work out. Its just completely random.
>
> Can anyone suggest any settings that I can adjust (Im trying "ring number
> 2" at the moment to see how that goes) that might cease this behaviour, or
> suggest any debug commands that I can run to try and capture what is going
> on?
>
> Unfortunately its just a residential line, so there arent that many calls
> made in so it might take a while before it happens again. But thats all part
> of the fun right? ;-)
>
> Cheers,
> Tom
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://puck.nether.net/pipermail/cisco-voip/attachments/20090127/cc0799f6/attachment.html>