[Freeswitch-users] Problems with FAX transmission

[Meftah Tayeb]

hi,
<action application="set" data="bypass_media=true"/> if you are in lan, 
or <action application="set" data="proxy_media=true"/> to proxy the 
media from A-Leg to B-Leg
Jan Riedinger a écrit :
>  I'm trying to send a fax via our Freeswitch switch without success. 
> It seems that the "invite sdp (t38)" message isn't forwarded from the 
> gateway of the fax receiver to the gateway of the fax sender. See the 
> attached tif file with the Wireshark trace.
>
> If I try the fax transmission with the same setup with a commercial 
> softswitch (same fax equipment, same sending and receiving gateways), 
> the fax transmission is successful.
>
> We are using the following settings in the sip_profile
> <param name="inbound-codec-negotiation" value="greedy"/>
> <param name="inbound-late-negotiation" value="false"/>
>
> Does anybody know what's going wrong?
>
> Thank you in advance
>       Jan Riedinger
>
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