[cisco-voip] problem with voicemail from PSTN

Erick Wellnitz ewellnitzvoip at gmail.com
Wed Nov 28 15:20:52 EST 2012


The traces show MTP allocation falure.  Looking deeper to figure out why.

On Wed, Nov 28, 2012 at 12:53 PM, Wes Sisk <wsisk at cisco.com> wrote:

> Most of the time AF is associated with codec negotiation failure or MTP
> allocation failure.  Take a look at the SDI/SDL traces to identify what
> capabilities are reported by each side and what codecs are available based
> on regions configuration and locations bandwidth.
>
> /wes
>
> On Nov 28, 2012, at 11:39 AM, Erick Wellnitz wrote:
>
> Another weird issue.
>
> Voicemail works fine internally.  When I call from outside through our
> h323 gateway I get Cause i = 0x80AF - Resources unavailable, unspecified
>
> According to RTMT my MTP gets allocated.
>
> h323 Gateway ------g711------CUCM 8.6 -----------> SIP Trunk to Connection
>
> Any guidance would be greatly appreciated
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>
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