[Asterisk-video] call handshake fails
Klaus Darilion
klaus.mailinglists at pernau.at
Fri Nov 28 03:40:55 CST 2008
Hi!
Thanks for the patch. Now it also works with a Sony Ericsson V800.
regards
Klaus
Dan Julius schrieb:
> Hi, Sergio,
>
> I'm following up on the problem I've been having that some (30% - 60%,
> not sure what it depends on) calls are not connected successfully when
> dialing from Samsung 3G phone to SIP client.
>
> Turns out that increasing the retransmit delay from 20 to 2000 in
> H324CCSRLayer::GetNextPdu seems to have resolved the problem.
>
> Are these units Milliseconds?
> What do you think should be a reasonable timeout?
>
> Dan
>
>
> On Thu, May 15, 2008 at 4:42 PM, Dan Julius <dan.julius at gmail.com
> <mailto:dan.julius at gmail.com>> wrote:
>
> Hi, Sergio,
>
> I actually sent these to the list a while ago, but they bounced.
> How do we deal with private attachments while still keeping the
> discussion public?
>
> Thanks for looking into this.
>
> Dan
>
> ---------- Forwarded message ----------
> From: *Dan Julius* <dan.julius at gmail.com <mailto:dan.julius at gmail.com>>
> Date: Fri, May 9, 2008 at 2:07 PM
> Subject: Re: [Asterisk-video] call handshake fails
> To: Development discussion of video media support in Asterisk
> <asterisk-video at lists.digium.com
> <mailto:asterisk-video at lists.digium.com>>
>
>
> Hi,
>
> Attached are logs for a call that failed. After answering the call
> on the mobile device, X-Lite continues to ring and nothing happens.
> As for video in working calls - the problem is with video from H324M
> to SIP. Any ideas how to debug this?
>
> Can you provide a sample for using app_transcoder?
>
> Thanks,
> Dan
>
>
>
> On Fri, May 9, 2008 at 1:27 PM, Sergio Garcia Murillo
> <sergio.garcia at fontventa.com <mailto:sergio.garcia at fontventa.com>>
> wrote:
>
> Could you send me a file with the h245 and h223 logs? (enable
> them by h324m debug level 4)
>
> The most probable cause is that you isdn provider is doing echo
> cancelation on the line, it usually causes random problems like
> this.
>
> The problem with video from SIP->H324M is that it has to be h263
> QCIF at maximun 52 kbs, if your videophone is not able to set
> this up, you'll need to use the app_transcoder module.
>
> Best regards
> Sergio
>
> ----- Original Message -----
> From: Dan Julius [mailto:dan.julius at gmail.com
> <mailto:dan.julius at gmail.com>]
> To: asterisk-video at lists.digium.com
> <mailto:asterisk-video at lists.digium.com>
> Sent: Fri, 9 May 2008 12:25:17 +0300
> Subject: Re: [Asterisk-video] call handshake fails
>
> Further info:
>
> - In the failed calls, the mobile phone never sends a
> masterSlaveDetermination packet (according to the h223 logs)
> - Asterisk sends the terminalCapabilitiesSet,
> masterSlaveDetermination and
> then continues to send OpenLogicalChannels.
>
> Is it OK to send OpenLogicalChannel before receiving a
> masterSlaveDetermination?
>
> Thanks,
> Dan
>
> On Fri, May 9, 2008 at 2:25 AM, Dan Julius <dan.julius at gmail.com
> <mailto:dan.julius at gmail.com>> wrote:
>
> > Hi, Everybody,
> >
> > I'm new to this project, so I apologize if my questions
> might have
> > already been answered elsewhere.
> > I am using a X-Lite, Asterisk 1.4.19, a Digium TE122 card,
> and a Samsung
> > Z720 phone.
> >
> > So far I have been able to make SIP-h234m calls (originating
> at either
> > side) with only partial success.
> > - I only get video in one direction, from SIP to H324M. I've
> read the posts
> > stating that SIP->H324m is actually more problematic, so I'm
> quite puzzled
> > about this.
> > - About 33% of the calls fail to negotiate a video
> connection. After
> > answering the call, nothing happens until I disconnect.
> > The out-bound h223 log of a failed call is below. Does this
> log indicate
> > that Asterisk is sending terminalCapabilitySet multiple times
> until it is
> > acknowledged?
> >
> > 1 0.000000 1.1.1.1 <http://1.1.1.1> -> 2.2.2.2
> <http://2.2.2.2> H.245 terminalCapabilitySet
> > terminalCapabilitySet terminalCapabilitySet terminalCapabilitySet
> > terminalCapabilitySet terminalCapabilitySet terminalCapabilitySet
> > terminalCapabilitySet terminalCapabilitySet terminalCapabilitySet
> > masterSlaveDetermination masterSlaveDetermination
> masterSlaveDetermination
> > masterSlaveDetermination masterSlaveDetermination
> masterSlaveDetermination
> > masterSlaveDetermination masterSlaveDetermination
> masterSlaveDetermination
> > masterSlaveDetermination masterSlaveDetermination
> masterSlaveDetermination
> > masterSlaveDetermination masterSlaveDetermination
> masterSlaveDetermination
> > 2 0.000001 1.1.1.1 <http://1.1.1.1> -> 2.2.2.2
> <http://2.2.2.2> H.245 openLogicalChannel
> > (generic) openLogicalChannel (generic) openLogicalChannel
> (generic)
> > openLogicalChannel (generic) openLogicalChannel (generic)
> openLogicalChannel
> > (generic) openLogicalChannel (generic) openLogicalChannel
> (generic)
> > openLogicalChannel (generic) openLogicalChannel (generic)
> openLogicalChannel
> > (generic) openLogicalChannel (generic) openLogicalChannel
> (generic)
> > openLogicalChannel (h263VideoCapability) openLogicalChannel
> > (h263VideoCapability) openLogicalChannel (h263VideoCapability)
> > openLogicalChannel (h263VideoCapability) openLogicalChannel
> > (h263VideoCapability) openLogicalChannel (h263VideoCapability)
> > openLogicalChannel (h263VideoCapability) openLogicalChannel
> > (h263VideoCapability) openLogicalChannel (h263VideoCapability)
> > openLogicalChannel (h263VideoCapability) openLogicalChannel
> > (h263VideoCapability) openLogicalChannel (h263VideoCapability)
> > openLogicalChannel (h263VideoCapability) openLogicalChannel
> > (h263VideoCapability) multiplexEntrySend multiplexEntrySend
> > multiplexEntrySend multiplexEntrySend multiplexEntrySend
> multiplexEntrySend
> > multiplexEntrySend multiplexEntrySend multiplexEntrySend
> multiplexEntrySend
> > multiplexEntrySend multiplexEntrySend
> > 3 0.000002 1.1.1.1 <http://1.1.1.1> -> 2.2.2.2
> <http://2.2.2.2> H.245 multiplexEntrySend
> > multiplexEntrySend multiplexEntrySend multiplexEntrySend
> > terminalCapabilitySetAck terminalCapabilitySetAck
> terminalCapabilitySetAck
> > terminalCapabilitySetAck terminalCapabilitySetAck
> terminalCapabilitySetAck
> > terminalCapabilitySetAck terminalCapabilitySetAck
> terminalCapabilitySetAck
> > terminalCapabilitySetAck terminalCapabilitySetAck
> terminalCapabilitySetAck
> > terminalCapabilitySetAck terminalCapabilitySetAck
> terminalCapabilitySetAck
> > terminalCapabilitySetAck
> > 4 0.000003 1.1.1.1 <http://1.1.1.1> -> 2.2.2.2
> <http://2.2.2.2> H223
> > 5 0.000004 1.1.1.1 <http://1.1.1.1> -> 2.2.2.2
> <http://2.2.2.2> H223
> >
> > Any pointers on how to debug this would be much appreciated.
> >
> > Thanks,
> > Dan
> >
> > PS - This is really great work and I'm very impressed with
> the project and
> > hope that I will be able to contribute as well.
> >
> >
> >
> >
> >
> >
> >
>
>
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