[asterisk-users] Calls in ulaw, not gsm as desired

Dave Miller justdave at mozilla.com
Wed May 2 18:52:09 MST 2007


G.711µ is another name for ulaw, G.711A is another name for alaw.

Rob Schall wrote on 5/2/07 5:30 PM:
> I see this. However, ulaw works fine. I believe alaw works as well. So I
> don't think their site is either correct, or they didn't mean it like that.
> 
> Rob
> 
> 
> Jerry Jones wrote:
>> A simple glance at their website will tell you this about the 501
>>
>> " G.711 μ/A and G.729A (Annex B) configuration "
>>
>>
>>
>> On May 2, 2007, at 12:22 PM, Jaswinder Singh wrote:
>>
>>> Try ilbc if the phone supports (free) or g729  ( better but your
>>> asterisk will need license if you want to transcode calls from g729
>>> to other codecs or want to record calls ) .  Also check your phones
>>> config if its support multiple codecs . .
>>>
>>> On 02/05/07, Rob Schall <rschall at callone.net> wrote:
>>> So I reloaded things and had just gsm set for 2 of my polycom 501
>>> phones. However, the logs say "No codec found", which leads me to
>>> believe that polycom 501 phones can't use gsm. Does anyone have
>>> something like this working? If not gsm, is there a better option
>>> with these phones over a low bandwidth situation?
>>>
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-- 
Dave Miller                                   http://www.justdave.net/
System Administrator, Mozilla Corporation      http://www.mozilla.com/
Project Leader, Bugzilla Bug Tracking System  http://www.bugzilla.org/


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