[OpenSER-Users] Calls disconnect automatically

Victor Gamov vit at lipetsk.ru
Mon Jan 21 16:32:02 CET 2008


VoIP Forums www.Go4Calls.com wrote:
> Hi,
> 
> i tired with the following configuration but still result is same. calls 
> disconnect in 30 - 32 sec

30 seconds is default timeout for ISDN signaling. If ISDN gateway sends 
SETUP but not receive CONNECT during this timeout it disconnect call.

So I think that problem in signaling path:
-- GW don't receive ISDN message from POTS
-- or SIP ACK routed incorrectly and GW don't receive it

-- 
CU,
Victor Gamov




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