[Asterisk-video] 3g call failed

[Klaus Darilion]

SS7 should work to - I once tried chan_ss7.

regards
klaus

chenqy2 schrieb:
> Hi,klaus
> Thank you for your answer.After we add 
> "SET(CHANNEL(transfercapability)=VIDEO",the avaya PBX said "BCC 
> incompatible",then refused our call request.That is to say the avaya 
> pbx doesn't support digital mode,and only "speech" and "3.1khz" are 
> supported by avaya pbx.But when the avaya pbx was replaced by an 
> asterisk pbx,everything is ok.That is to say our first gateway connected 
> to the asterisk pbx through E1,signaling is pri;and the second gateway 
> connected to the same asterisk pbx through another E1,signaling is also 
> pri.When we start h324m_call on the first gateway,the h324m_gw and 
> h324m_gw_answer work ok,video and voice is ok.But when we didn't use 
> "SET(CHANNEL(transfercapability)=VIDEO",everything is also ok,and we 
> check the transfercapability,it shows "SPEECH".So I don't know whether 
> the "SET(CHANNEL(transfercapability)=VIDEO" is necessary. Another 
> question,if we use ss7 to replace pri,does this set is needed?
>  
> best regards
> Qy.Chen
> 2009-8-25
> 
> ÔÚ2009-08-24 16:00:11£¬"Klaus Darilion" <klaus.mailinglists at pernau.at> дµÀ£º
>>Take a look at the outgoing SETUP message. Does it signal the call as 
>>"unrestricted digital ..." in bearer information? If no, I guess the PBX 
>>thinks this is an audio call and applies transcoding which breaks h324m. 
>>Try to set "digital" with the CHANNEL(transfercapability) function.
>>
>>regards
>>klaus
>>
>>chenqy2 schrieb:
>>> Hi,all
>>>    We're using asterisk+h324m to make 3g gateway,and the hardware is pc 
>>> + digium TE210PF card. Now we made two gateways .First ,we connect the 
>>> two gateway directly through E1.We run h324m_call on the first 
>>> gateway,and run h324m_gw and h324m_gw_answer on the second 
>>> gateway,everything is ok.But when we add a pbx in the middle of the two 
>>> gateway,the call failed.I described it in detail.The first gateway 
>>> connected to AVAYA pbx 8730 through E1,signaling is pri,and the second 
>>> gateway connect to the same AVAYA pbx 8730 through another E1,signaling 
>>> is also pri.When we run h324m_call on the first gateway to make call,we 
>>> found the second gateway had answered the call,the h324m_gw and the 
>>> h324m_gw_answer on the second gateway has been excuted,but whatever the 
>>> h324m_call running on the first gateway or the h324m_gw and the 
>>> h324m_gw_answer running on the second gateway, they all stopped after 
>>> the information "H324M changed state 1" appears,until we hangup 
>>> manually.I think the avaya pbx is only a *transparent way, so it is the 
>>> same as the two gateway's* direct-connection.I don't know why the call 
>>> failed? Who can help me? The asterisk version is 1.6.1.1,the libpri 
>>> version is 1.4.10.1,the dahdi version is 2.2.0.1,the E1 card is digium 
>>> TE210PF,and we haven't use LLC patch.
>>> regards
>>> Qy.Chen
>>> 2009-8-23
>>> 
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