Hi All,

I have captured the packet when the device sent ICMP to the media gateway and the reply comming "DESTINATION PORT UNREACHABE" that time device send BYE message to Openser.
I am not so expert to analysis the packet if you could have a look to the following URL i put already the shot of packet.

http://www.emafone.net/packet.JPG



Regards,
www.Go4Calls.Com
VoIP Forums

> Date: Mon, 21 Jan 2008 10:05:13 +0100
> From: lftsy@free.fr
> To: ibc@in.ilimit.es
> CC: users@lists.openser.org
> Subject: Re: [OpenSER-Users] Calls disconnect automatically
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> I suppose you have a trouble with ACK paquets, I think that's why
> you've been disconnected after 30s...
> There are some clients that shutdown the call after not receiving ACK
> paquet after their 200OK.
>
> As Iñaki said use
> tcpdump
> / or
> ngrep -W byline port 5060
>
> to see what's wrong
>
> Have a nice day!
>
> Iñaki Baz Castillo a écrit :
> > On Monday 21 January 2008 00:52:24 VoIP Forums www.Go4Calls.com wrote:
> >> The problem is only with PSTN call.
> >>
> >> I tried to send call to the three gateway Teles, SIP-HIT and Asterisk but
> >> all disconnect calls in that priticular seconds. The thinng is i cannot
> >> understand if i am using STUN in Linksyspap2 the call goes normal and
> >> without STUN it disconnect. So the problem is gateway side or Openser?
> >>
> >> our router is not implimented with SIP, and there is one more strange
> >> thing, In some callshop the same rtptproxy working well and going cal for
> >> long duration but i have 3 callshop which facing this problem. the
> >> configuration and others are same as other working devices.
> >
> > Try the "tcpdump" I suggested in client side, you will discover when
> audio is
> > cut.
> >
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.6 (GNU/Linux)
> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
>
> iD8DBQFHlGBIN4+o+2LtdFwRAq4rAJ4l6N2JVEuPQB6FYkfyOsqcQlPbXwCeIuO3
> 9pbYaQyUTLh6M+6TSjM5kH0=
> =haPm
> -----END PGP SIGNATURE-----
>
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