On Tuesday 21 February 2006 17:17, Aleš Zelenik wrote:
> Hello!
>
> My problem:
>
> q931 visdn0:CALL[1.I]: Sending message:
> q931 ->  message type: ALERTING (1)
> q931 ->  VL IE 0 ===> 30 (Progress Indicator) -- length 2
> q931 ->    Coding standard = CCITT (0)
> q931 ->    Location = Private network serving remote user (5)
> q931 ->    Description = In-band information or appropriate pattern now
> available (8)
> q931
> q931 visdn0:TEI[0]: Releasing message
> q931 visdn0:CALL[1.I]: U9_INCOMING_CALL_PROCEEDING ==to==>
> U7_CALL_RECEIVED
>     -- poll timeout = -1
>
> Then I reject call from sip client:
>
> q931 visdn0:TEI[0]: Received message:
> q931 <-  call reference = 1.I (len 1)
> q931 <-  message_type = RELEASE (77)
> q931 visdn0:CALL[1.I]: call.c:415 GET (2 => 3)
> q931 visdn0:CALL[1.I]: Got RELEASE
> q931 <-  VL IE 1 ===> 8 (Cause) length=(2)
> q931 <-    Coding standard = CCITT (0)
> q931 <-    Location = User (0)
> q931 <-    Cause value = Normal call clearing (16)

Uhm... I see the network sending RELEASE and bringing down the call, is it the 
SIP client hanging up or the GSM phone?

> ISDN(027510077) to ISDN(7510078) - not OK
>
>     -- Executing Dial("VISDN/visdn0/1.I", "SIP/100") in new stack
>     -- Called 100
>     -- poll timeout = 5973
>     -- Got SIP response 400 "BadRequest" back from 192.168.1.100
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>     -- SIP/100-6643 is circuit-busy

This is your problem, the SIP client is responding BadRequest, why?

> ISDN(026136974) to ISDN(7510078) - not OK
>
>     -- Got SIP response 400 "BadRequest" back from 192.168.1.100

Idem.

Bye,

-- 
  Daniele Orlandi
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