<p>What are you trying to achieve to not use the unity for transcoding?</p>
<p>duy<br>
ccie #27737 voice</p>
<p>tmobile g2</p>
<div class="gmail_quote">On Jan 25, 2011 5:30 PM, "Pat Hayes" <<a href="mailto:pat-cv@wcyv.com">pat-cv@wcyv.com</a>> wrote:<br type="attribution">> You are saying that when you have UC setup to advertise G711 and G729,<br>
> your G729 calls to it work, but when it is setup to only advertise<br>> G711, G729 calls fail? That sounds like UC is transcoding just fine<br>> and the problem is with your hardware transcoders. Have you verified<br>
> that the transcoders are listed in the device pool/MRGL associated<br>> with the voicemail ports and that other devices with that same device<br>> pool are able to complete similar call flows?<br>> <br>> <br>
> On Tue, Jan 25, 2011 at 4:39 PM, Mark Marquez <<a href="mailto:MMarquez@goldsys.com">MMarquez@goldsys.com</a>> wrote:<br>>> I hope someone can provide some help. Below is an explanation of my iissue.<br>
>><br>>><br>>><br>>> In Unity Connections I've set the Port Group settings to only advertise G711<br>>> mu-law. From reading I found that Unity Connections does Native<br>>> Transcoding. My remote branch devices are set to use G729 over the WAN.<br>
>> When I dial voicemail from remote branch phones using either the Pilot<br>>> number or by using the Messages button calls get a fast busy. If I re-add<br>>> the G729 codec to the advertised codec list on the Unity Connections Port<br>
>> Group then calls complete. Apparently Native Transcoding on the Unity Server<br>>> is not working. I do have hardware transcoding resources available to the<br>>> phones in question but they are not getting invoked. My understanding is<br>
>> that this is normal since Unity Connections should do the transcoding<br>>> natively via its CPU. Any help is appreciated.<br>>><br>>> BTW, phones at headquarters which are set to use G711 do work when Unity<br>
>> Connections is set to only advertise G711. Remote branch phones connecting<br>>> over the WAN using G729 fail.<br>>><br>>><br>>><br>>><br>>><br>>> _______________________________________________<br>
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