[Asterisk-Users] Codec translator problem (g723.1,ilbc => alaw)

Kristian Kielhofner kris at krisk.org
Sat Dec 4 09:48:42 MST 2004


asterisk wrote:
> Hi, I cannot get SIP channel working with folowing codec configuration:
> 
> [sip]
> disallow=all
> allow=g723.1 ;I need this codec between sip phones (BT100)
> allow=ilbc      ;Use this codec to others
> 
> Calling between BT100 SIP phones is OK - asterisk makes native bridge 
> (with g723.1) between them.
> When I'm calling from SIP to other channel (iax,zap,...), asterisk is 
> not able to chose right codec and is trying transalate g723.1 to alaw, 
> instead of choose ilbc and translate to alaw.
> 
> Thanks in advance
> 
> Petr Michalek

Petr,

	Asterisk only has passthrough for G.723.1.  It cannot transcode it at 
all.  You will have to use ilbc, GSM, G726, etc...

--
Kristian Kielhofner



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