[cisco-voip] CUCM SIP Trunk and Call Hold (VZB, no audio)

[Divin John]

It could be the classic a=inactive problem when on hold.

Get a packet capture or a trace from CUCM and track the SIP leg.

On 25/08/12 2:09 AM, "Mark Holloway" <mh at markholloway.com> wrote:

>Anyone experience an issue with a Verizon SIP Trunk where you put a PSTN
>call on hold, then take it off hold and have no audio?  This issue
>happened on both CUCM 6.1 and 8.6, so maybe it's the way the customer
>configured it.
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