[asterisk-users] Channels freeze on Confbridge

[Carlos Chavez]

On 25/08/20 7:20, Andrew Yager wrote:

> On Sun, 23 Aug 2020 at 18:23, Antony Stone 
> <Antony.Stone at asterisk.open.source.it 
> <mailto:Antony.Stone at asterisk.open.source.it>> wrote:
>
>     On Saturday 22 August 2020 at 22:51:48, Sebastian Nielsen wrote:
>
>     > I had a similiar problem, but with calls dropping after 30 sec.
>     > It turned out that Android didn't support RP-CID (Reverse Party
>     Caller ID)
>     > so when I sent the name of the callee to the caller (as some sort of
>     > "centralized phonebook function") it caused calls to be dropped
>     as android
>     > refused to reply on the packets or sent rejections back.
>
>     I can see the point you're making here, but what's going to do
>     this after 30
>     *minutes* of normal call?
>
>
> Have seen plenty of ALGs do weird things like this. 30 minutes is a 
> nice number, and nice enough that I'd go hunting for ALG issues. It's 
> a good multiple of 3 minutes, and quite possibly is some big number 
> someone thought to set in something that "no one would ever hit".
>
> A tcpdump would probably show you what's going on if the logs are 
> otherwise unclear, and you could also make sure you have sensible RTP 
> timeout rules.
>
> Andrew
>
>
     We are zeroing in on something with the SIP trunk provider.  We 
have are testing a new carrier and so far we have not seen the same problem.

-- 
Telecomunicaciones Abiertas de México S.A. de C.V.
Carlos Chávez
+52 (55)8116-9161

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