[Asterisk-video] mp4save(): different audio and video lengths

Klaus Darilion klaus.mailinglists at pernau.at
Tue Mar 18 14:15:56 CDT 2008



Michael (qq12345) schrieb:
> Hi,
> 
> sounds like an channel bundling problem on behalf of your network operator.

3G video does not use channel bundling. It uses only a single channel 
(64kbit digital connection).

I guess the problem is somewhere in Sergio's mobile provider routing or 
in the interconnect with the landline provider.

regards
klaus

> Did it function before with BRI ISDN?
> What happens, if you use BRI ISDN and PRI ISDN?
> 
> We had a Pbx-switch in the line: BRI ISDN - Pbx - Asterisk.
> Then it showed up, that the Pbx was not able to do channel bundling,
> necessary for 
> Videocalls.
> 
> Perhaps it is new to your operator that someone wants to make channel
> bundling?
> 
> Even this is not a solution, perhaps it helps,
> Michael
>  
> 
>> -----Original Message-----
>> From: asterisk-video-bounces at lists.digium.com 
>> [mailto:asterisk-video-bounces at lists.digium.com] On Behalf Of 
>> Sergio Garcia Murillo
>> Sent: Tuesday, March 18, 2008 2:52 PM
>> To: asterisk-video at lists.digium.com
>> Subject: Re: [Asterisk-video] mp4save(): different audio and 
>> video lengths
>>
>> I'm using a conceptronic hfc card. I started with misdn 
>> channel driver and then switched to bristuff as I'm more 
>> comfortable with q931 pri debug on it.
>> Yes, audio calls work, outgoing videocalls work and dialing 
>> out to itrself works so it seems that the problem is related 
>> to the 3g mobile<->isdn switch in the operator network that 
>> is causing the problems. 
>> The funny thing is that I can dial the on line demo in 
>> international numbers without problems with the same mobiles. 
>> This is getting me crazy...
>>
>> Best regards
>> Sergio
>>
>> ----- Original Message -----
>> From: Klaus Darilion [mailto:klaus.mailinglists at pernau.at]
>> To: asterisk-video at lists.digium.com
>> Sent: Tue, 18 Mar 2008 12:43:58 +0100
>> Subject: Re: [Asterisk-video] mp4save(): different audio and 
>> video lengths
>>
>>
>>
>> Sergio Garcia Murillo schrieb:
>>
>>> I'm still fighting with my ISDN line.. I can make outgoing 
>> calls but 
>>> no q931 is recived at all in incoming ones (has anyone have 
>> a similar 
>>> problem??)  :(
>> Does incoming audio call work?
>>
>> What kind of ISDN channel technology/hardware do you use?
>>
>> lg
>> klaus
>>
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> 
> 
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