[Asterisk-Users] Packeting multiple GSM frames in one IP packet - Help needed.

Matt Riddell (IT) matt.riddell at sineapps.com
Fri Jan 27 06:20:05 MST 2006


mkumar at mantragroup.com wrote:
> Hi,
> 
> We have a task to reduce voice call bandwidth. IP+UDP+RTP are using 40 bytes per
> packet and for voice GSM FR 33 bytes. We are trying to reduce this bandwidth
> accommodating multiple GSM frames in one packet. If we want to use per packet
> 10 GSM frames how to do this using asterisk? Assume the sip client is able to
> split these packets in to individual GSM frames.

Why don't you just buy some g729 licences?

Is this a trunked IAX connection?

-- 
Cheers,

Matt Riddell
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