In order to transcode g.729 you need to have a license, otherwise FS will just pass through any g729 call without transcoding. You can. Uh software g729 licenses from the FS site for $10 each, or, if you need many licenses, you can look into Digium transcoding cards.
Guillermo
Sent from my iPhone
i have a case that
freeswitch receive calls from different sip phones supporting different codecs
i want to trans code and then pass to leg b in a way that
every codec is trans code to PCMA / PCMU
iLBC -> PCMU