[Freeswitch-users] sip stack problem in fsw

Tue Sep 21 14:07:24 PDT 2010

Thanks for that -- I can't change the phone -- its a soft phone and
there are no configs for this, so I will test and let you know.

Anthony Minessale <anthony.minessale at gmail.com> wrote:

> What I tried to explain to you was to look at your phone, the phone is
> the one with the vad, if you turn it off your problem will be gone and
> it will be much easier than hacking FS.
> 
> If hacking FS is indeed what you wish, then add this to your dialplan
> *before* you call bridge.
> 
> 
> <action application="export" data="bridge_generate_comfort_noise=true"/>
> 
> This causes FS to generate fake empty RTP packets full of generated
> silent comfort noise even when there is no rtp received by the inbound
> leg of the bridge.
> 
> 
> 
> 
> 
> On Tue, Sep 21, 2010 at 1:46 PM,  <covici at ccs.covici.com> wrote:
> > No conference, the only reason I bring this up at all is that it works
> > with asterisk, so sofia is doing something different -- maybe not worng
> > -- but I would like it to behave so that I don't get hung up on.  I have
> > had trouble with more than one sip provider with this terminating
> > carrier, them and their comfort noise thing!  So, should I use vad in
> > fsw?  Would it generate the noise required?
> >
> >
> > Anthony Minessale <anthony.minessale at gmail.com> wrote:
> >
> >> are you in a conference running on FreeSWITCH or just bridging a phone
> >> out to a far end?
> >>
> >> There is nothing in FreeSWITCH that runs vad by default.
> >> There are vad params in the RTP stack but they are disabled by default
> >>
> >>  <!-- VAD choose one (out is a good choice); -->
> >>     <!-- <param name="vad" value="in"/> -->
> >>     <!-- <param name="vad" value="out"/> -->
> >>     <!-- <param name="vad" value="both"/> -->
> >>     <!--<param name="alias" value="sip:10.0.1.251:5555"/>-->
> >>     <!--
> >>
> >>
> >> If these are not set then its the actual phone who is choosing to do
> >> vad not FreeSWITCH so disable it in your phone.
> >>
> >>
> >> any problems you are having in this regard are 100% to do with who you
> >> are calling being only partially implemented to carry voice over ip.
> >>
> >>
> >>
> >>
> >>
> >>
> >> On Mon, Sep 20, 2010 at 5:34 PM, JRichey <jrichey at itltd.net> wrote:
> >> > The gateway sending calls to the FreeSwitch box ends up dropping the calls.
> >> > There are also some pops and clicks that aren't there when playing a
> >> > continuous audio file.
> >> >
> >> >
> >> >
> >> > -----Original Message-----
> >> > From: freeswitch-users-bounces at lists.freeswitch.org
> >> > [mailto:freeswitch-users-bounces at lists.freeswitch.org]On Behalf Of Brian
> >> > West
> >> > Sent: Monday, September 20, 2010 12:23 PM
> >> > To: FreeSWITCH Users Help
> >> > Subject: Re: [Freeswitch-users] sip stack problem in fsw
> >> >
> >> >
> >> > You shouldn't see RTP between files when sleeping... its 100% valid to NOT
> >> > send any media when their is NOTHING to be sent.  Does your phone freak out
> >> > or something?
> >> >
> >> > /b
> >> >
> >> > On Sep 20, 2010, at 2:08 PM, JRichey 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
> >> >
> >> >
> >> > _______________________________________________
> >> > 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
> >> >
> >> >
> >> >
> >> > _______________________________________________
> >> > 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
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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