[Freeswitch-users] G729 issue with Linksys Phones

[Javier Aristizábal]

Add the following param to your sip profile:
 <param name="NDLB-allow-bad-iananame" value="true"/>

 It will fix it.




On Mon, Feb 20, 2012 at 9:24 PM, Avi Marcus <avi at avimarcus.net> wrote:

> http://wiki.freeswitch.org/wiki/Interop_List#Linksys_Products
>
> linksys name the G.729 codec "G.729A" so most of phone don't process it in
>> bypass media mode, so you need to do:
>>
>>    - go to the phone web admin interface
>>
>>
>>    - click advanced
>>
>>
>>    - select the sip tab
>>
>>
>>    - and rename G.729A codec from G.729A to G.729
>>
>>
>>    - save/reboot it
>>
>>
>
> Also:
>>
>>
>>    - Most Linksys products has RTP Packet size set to 0.30 by default.
>>    Ensure your RTP packet size is set to 0.020 under the SIP -> RTP Parameters
>>    tab, as some devices doesn't advertise it's capabilities correctly. In
>>    firmware versions 5.2.x, ptime option is advertised correctly (tested with
>>    942s and 962s). FreeSWITCH will complain and try to adjust to this bug, but
>>    it is better to fix the settings.
>>
>> <RTP_Packet_Size ua="na" value="0.020" />
>>
>>
> -Avi
>
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-- 
Javier Aristizábal
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