[Asterisk-video] One way video on IAX channel - Audio is OK

[Emmanuel BUU]

Maybe you should look into the traces and post relevant part in this forum.

Administrator TOOTAI a écrit :
> Hi,
>
> no one has an idea on this?
>
> Le 02/06/2010 13:48, Administrator TOOTAI a écrit :
>   
>> Hi all,
>>
>> i face the subject problem between 2 Asterisk boxes, both behind Linux
>> firewall. Asterisk version is 1.4.31 on both side. Setup is:
>>
>> EPs (SIP/IAX) <---> Asterisk 1 <---> FW1 (Linux) <---> Internet through
>> IAX2 <---> FW2 (Linux) <---> Asterisk 2 <---> EPs (SIP/IAX)
>>
>> On each of both Asterisk are also connected EPs from outside of each
>> Asterisk network (hardware or softphones). Everything is working fine
>> since 3 years, I used only audio.
>>
>> Now time to add video, I use GrandStream GSX 300x.
>>
>> I connect 2 GS 300x from outside the Intranet of each Asterisk -phones
>> are seating on my desktop-, both connected to Asterisk 1 then both to
>> Asterisk 2. All is good, I always have audio and video.
>>
>> Now I connect one GS on Asterisk 1, the other on Asterisk 2. I have
>> audio on both side, but video only on _callee_ party. Why? What's the
>> difference? Ah yes, the IAX connection between both Asterisks: I setup
>> then a SIP link instead and automagically I get video on both sides!
>>
>> Does someone have an idea why IAX video is not working for calling party?
>>
>> Thanks for any hint.
>>
>>