[cisco-voip] fax and modem relay

Scott Voll svoll.voip at gmail.com
Tue Apr 14 18:18:32 EDT 2009


I'm sure someone will correct me if I'm wrong but I think to get what your
asking for, you would have to be using H323 so you can set your relay /
passthrough on the dial peer otherwise it's all or nothing.

Scott

On Tue, Apr 14, 2009 at 11:33 AM, Eric Pedersen <eric.pedersen at sait.ca>wrote:

>  Running CM 6.1(2) and MGCP to our gateways.
>
>
>
> We are turning up a remote site with limited bandwidth to our main campus
> so I am investigating the use of fax and modem relay at this site.  I have
> some questions, if someone has experience with this:
>
>
>
> Does CM negotiate the selection of passthrough or relay between endpoints,
> and is this taken into account for bandwidth calculations between locations?
>
>
>
> Our main campus PRIs for pstn calls are configured for fax passthrough.
> The remote site router will be configured for relay.  For calls to or from
> the PSTN, can I force the selection of relay?  I don’t want to switch all
> our calls to relay, just to the remote site.
>
>
>
> Thanks,
>
> Eric
>
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