[cisco-voip] Fwd: Faxing over SIP Trunk

[Nick]

We are trying to fax over IP across the SIP trunk and route out of a PSTN
gateway. I missed typed my e-mail and it was supposed to say faxes are not
working.

2008/7/10 James Buchanan <jbuchanan at ctiusa.com>:

  Is this FoIP?
>
>
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Nick
> *Sent:* Thursday, July 10, 2008 10:40 AM
> *To:* cisco-voip at puck-nether.net
> *Subject:* [cisco-voip] Faxing over SIP Trunk
>
>
>
> We are having some issues with faxing over a SIP trunk, the setup is Nortel
> CS1000 > SIP Trunk > CUCM 6.1. All outbound calls from the CS1000 are routed
> to go out of a gateway connected to the CUCM, phone calls are fine but faxes
> are working, the calls are getting to the gateway and you hear the fax
> machine answer and get fax tone for about a second then it cuts off. The
> debug on the gateway shows normal call clearing and no errors.
>
>
>
> Does anyone have any experience of this sort of set up? or any useful
> troubleshooting tips.
>
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