[cisco-voip] CallManager > Device > Trunk (SIP)

[Jason Burns]

RFC2833 is the way to go. The Unity TSP has been able to handle 2833 for a
long time now.

On Wed, Oct 20, 2010 at 4:27 PM, Jason Aarons (US) <
jason.aarons at us.didata.com> wrote:

> My router has a PRI with SIP dial peers back to CallManager (Trunk), which
> is integrated with Unity Unified Messaging 8.0(3) (with Exchange).
>
>
>
> The handsets are new 7962s with SIP 9.0(3) load.
>
>
>
> What dtmf-relay method should my router’s dial peers use so that DTMF works
> with my Call Handlers, etc and the phones have no DTMF issues?
>
>
>
> What I’m really asking is can Unity Unified (with Exchange) 8.0(3) handle
> rtp-nte (RFC2833)?
>
>
>
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