[asterisk-users] Asterisk and Linphone

Antony Stone Antony.Stone at asterisk.open.source.it
Fri Jul 5 08:24:47 CDT 2019

On Friday 05 July 2019 at 14:22:22, Jerry Geis wrote:

> Hi all - I am using asterisk 13.27.0 with Linphone.
> I turned off all codes on linphone except the one I want to try. For
> example:
> opus and speex (so only one enabled at a time).
> Then did this same on asterisk for the linphone extension.
> disallow=all
> allow=speex
> (for example).
> Then I place my call and the call fails.   if I enable something like gsm,
> ulaw, alaw the call works fine. Why does the call fail with opus and speex?

Show us the SIP INVITE from Linphone and the response from Asterisk where they 
negotiate codecs -  that should tell us why they disagree.


The lottery is a tax for people who can't do maths.

                                                   Please reply to the list;
                                                         please *don't* CC me.

More information about the asterisk-users mailing list