[Freeswitch-users] sip stack problem in fsw

covici at ccs.covici.com covici at ccs.covici.com
Mon Sep 20 12:36:04 PDT 2010 

I don't see any variables with vad in their name -- where did you find
such things.  I get an info dump at the end of the calls for the time
being.

JRichey <jrichey at itltd.net> wrote:

> I'm in a similar situation where I need to disable VAD because the other end
> will disconnect the call if the RTP stops.  I've tried the setting Anthony
> suggested as well as several others I've found on the wiki, but I've not
> been able to get it to work.  The variables I've been trying are listed
> below.
> 
> suppress-cng
> suppress_cng
> rtp_disable_vad_out
> rtp_disable_vad_in
> bridge_generate_comfort_noise
> send_silence_when_idle
> 
> 
> For my test calls I'm just playing back sound files with sleep in-between
> them and I see no RTP when calling sleep.  I'm using tcpdump and wireshark
> to analyze the calls.
> 
> 
> -Justin Richey
> jrichey at ITLtd.net
> 
> 
> -----Original Message-----
> From: freeswitch-users-bounces at lists.freeswitch.org
> [mailto:freeswitch-users-bounces at lists.freeswitch.org]On Behalf Of
> covici at ccs.covici.com
> Sent: Saturday, September 18, 2010 1:26 AM
> To: FreeSWITCH Users Help
> Subject: Re: [Freeswitch-users] sip stack problem in fsw
> 
> 
> Thanks for the suggestion -- unfortunately it did not work -- I put it
> in the internal profile, but it seems to have  had no effect.  I did see
> that the cng packets were 0.
> 
> Anthony Minessale <anthony.minessale at gmail.com> wrote:
> 
> > by suppressing it, you will not negotiate it with anybody so your
> > phone will not try to use vad which is what causes your problems
> > 
> > 
> > On Fri, Sep 17, 2010 at 6:06 PM,  <covici at ccs.covici.com> wrote:
> > > Well, I am slightly confused here -- yes I am silent because I am muted
> > > listening to a conference call.  If I enable supress-cng, am I not
> > > surpressing the comfort noise or have I gotten its meaning wrong?
> > >
> > > Anthony Minessale <anthony.minessale at gmail.com> wrote:
> > >
> > >> Asterisk is not capable of async RTP and CNG so it's lack of
> > >> functionality is a feature in your case and it's probably the same
> > >> platform your provider is using.
> > >>
> > >> Sending RTP for no reason when you are not talking is somewhat silly
> right?
> > >>
> > >> Are you actually remaining silent for that period of 5 min?
> > >> Did you get the trace and prove it?
> > >>
> > >> you can do the following if you wish to mimic asterisk
> > >>
> > >> add this to your sofia profile in internal.xml
> > >>
> > >> <param name="supress-cng" value="true"/>
> > >>
> > >> restart the profile or FS
> > >>
> > >> this will tell your phone and your isp not to use cng
> > >>
> > >>
> > >>
> > >>
> > >>
> > >> On Fri, Sep 17, 2010 at 2:17 PM,  <covici at ccs.covici.com> wrote:
> > >> > But if I use asterisk with the same endpoint -- which has no
> > >> > configuration for cng setting -- it works whereas with fsw it does
> not
> > >> > -- this is the purpose of my inquiry.
> > >> >
> > >> > Anthony Cosgrove <acosgrov at gmail.com> wrote:
> > >> >
> > >> >> Ahh ok this makes more sense. Your provider is probably terminating
> the
> > >> >> call due to lack of RTP packets. You will need to configure your
> > >> >> endpoint(s) to generate the cng. Most likely what is happening is
> that
> > >> >> your endpoint(s) are configured to not transmit silence so there's
> no
> > >> >> RTP data for that period. 5 minutes and you're out.
> > >> >>
> > >> >> On Fri, 2010-09-17 at 14:29 -0400, covici at ccs.covici.com wrote:
> > >> >> > OK, I will do something, but my provider did tell me that this was
> the
> > >> >> > cause of the  hangup -- comfort noise or rather lack thereof.  Is
> there
> > >> >> > any way  to get fs to generate such -- I did see cng packets 15 at
> the
> > >> >> > end of the call.
> > >> >>
> > >> >>
> > >> >>
> > >> >> _______________________________________________
> > >> >> FreeSWITCH-users mailing list
> > >> >> FreeSWITCH-users at lists.freeswitch.org
> > >> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > >> >>
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > >> >> http://www.freeswitch.org
> > >> >
> > >> > --
> > >> > Your life is like a penny.  You're going to lose it.  The question
> is:
> > >> > How do
> > >> > you spend it?
> > >> >
> > >> >         John Covici
> > >> >         covici at ccs.covici.com
> > >> >
> > >> > _______________________________________________
> > >> > FreeSWITCH-users mailing list
> > >> > FreeSWITCH-users at lists.freeswitch.org
> > >> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > >> >
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > >> > http://www.freeswitch.org
> > >> >
> > >>
> > >>
> > >>
> > >> --
> > >> Anthony Minessale II
> > >>
> > >> FreeSWITCH http://www.freeswitch.org/
> > >> ClueCon http://www.cluecon.com/
> > >> Twitter: http://twitter.com/FreeSWITCH_wire
> > >>
> > >> AIM: anthm
> > >> MSN:anthony_minessale at hotmail.com
> > >> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
> > >> IRC: irc.freenode.net #freeswitch
> > >>
> > >> FreeSWITCH Developer Conference
> > >> sip:888 at conference.freeswitch.org
> > >> googletalk:conf+888 at conference.freeswitch.org
> > >> pstn:+19193869900
> > >>
> > >> _______________________________________________
> > >> FreeSWITCH-users mailing list
> > >> FreeSWITCH-users at lists.freeswitch.org
> > >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > >>
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > >> http://www.freeswitch.org
> > >
> > > --
> > > Your life is like a penny.  You're going to lose it.  The question is:
> > > How do
> > > you spend it?
> > >
> > >         John Covici
> > >         covici at ccs.covici.com
> > >
> > > _______________________________________________
> > > FreeSWITCH-users mailing list
> > > FreeSWITCH-users at lists.freeswitch.org
> > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > > http://www.freeswitch.org
> > >
> > 
> > 
> > 
> > -- 
> > Anthony Minessale II
> > 
> > FreeSWITCH http://www.freeswitch.org/
> > ClueCon http://www.cluecon.com/
> > Twitter: http://twitter.com/FreeSWITCH_wire
> > 
> > AIM: anthm
> > MSN:anthony_minessale at hotmail.com
> > GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
> > IRC: irc.freenode.net #freeswitch
> > 
> > FreeSWITCH Developer Conference
> > sip:888 at conference.freeswitch.org
> > googletalk:conf+888 at conference.freeswitch.org
> > pstn:+19193869900
> > 
> > _______________________________________________
> > FreeSWITCH-users mailing list
> > FreeSWITCH-users at lists.freeswitch.org
> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> > http://www.freeswitch.org
> 
> -- 
> Your life is like a penny.  You're going to lose it.  The question is:
> How do
> you spend it?
> 
>          John Covici
>          covici at ccs.covici.com
> 
> _______________________________________________
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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> http://www.freeswitch.org
> 
> 
> 
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-- 
Your life is like a penny.  You're going to lose it.  The question is:
How do
you spend it?

         John Covici
         covici at ccs.covici.com

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