Re: sip sop

From: Tzafrir Cohen (tzafrir_at_nonexisting.hamakor.org.il)
Date: Wed 12 Jan 2005 - 10:15:20 IST


On Tue, Jan 11, 2005 at 03:12:10PM +0200, Aaron wrote:
> Hi all,
>
> I am trying to connect to a friend via sipphone using linphone or
> phonegaim.

GAIM supports SIP?

linphone is rather buggy from my expirince.

If you use Debian I'd recommend khpone. Just keep in mind to restart it
to make it use your settings.

>
> In either case the phone rings but I can't hear him and he can't hear
> me.

NAT issues?

SIP is rather bad with traversing NAT. And the data stream is on a
different "connection".

>
> I found what are the probable causes from the linphone docs, but I
> can't figure out what to do with this information and am asking some
> help.
>
> I am connected to the net by cable and actcom

Both of you have "real" IPs?

>
>
> Audio problems
>
> Linphone seems to connect to the remote sip url, it rings, but
> when the callee answers, nothing happens and we can't hear each
> other.
>
> Most people get problems because they don't choose the correct network interface in the property box, section
> network. For a dialup connection, it should be "ppp0". Note also that the "lo" interface SHOULD ONLY be used
> for testing with sipomatic. In other cases, it will fail.
>
> So the choices are ethernet, adsl,cable, and various modems 56
> and 96 I think. But with Isreal we connect via ppp, so which
> is right adsl, ethernet or a modem?
>
> First rise up playback and recording level.
>
>
> This didn't help
>
> If the voice is sometines cutted, you can modify parameter RTP->jitter compensation in the property box to
> greater values to avoid this. But it increases the delay transmission.
>
> this isn't the ca*
> If linphone cannot open the audio device, check if it has the permission to open /dev/dsp, close all programs able to use audio device (xmms, kaiman...).
> *
> Here is my main question how do I make sure that linphone and
> phone gaim can write to my audio device /dev/dsp.
>
> I also want a way to see if other devices are calling /dev/dsp
> especially arts
>
> Anyone tried this and succeeded?
>
> Thanks
> Aaron
>
> =================================================================
> To unsubscribe, send mail to linux-il-request_at_linux.org.il with
> the word "unsubscribe" in the message body, e.g., run the command
> echo unsubscribe | mail linux-il-request_at_linux.org.il

-- 
Tzafrir Cohen                       +---------------------------+
http://www.technion.ac.il/~tzafrir/ |vim is a mutt's best friend|
mailto:tzafrir_at_technion.ac.il       +---------------------------+
=================================================================
To unsubscribe, send mail to linux-il-request_at_linux.org.il with
the word "unsubscribe" in the message body, e.g., run the command
echo unsubscribe | mail linux-il-request_at_linux.org.il


This archive was generated by hypermail 2.1.7 : Wed 12 Jan 2005 - 10:17:44 IST