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08122ae0
2005 Mar 03
0
fax and codecs
...ince I'm using a SIP channel).
I receive the call from pstn on my SIP/PSTN gateway (welltech 3804).
The fax is detected by NVFaxDetect and than a macro is started.
The welltech use Alaw codec.
The problem is the following:
NOTICE[22270]: Dropping incompatible voice frame on
SIP/192.168.103.139-0817a2e0 of format slin since our native format has
changed to alaw
It seems the "slinear" codec is set inside the fax applications but I
don't really understand why, since it should be possible to use G711
codecs for faxes within lightly loaded LAN.
Here is my extension.conf
exten => s,...