<p>180 should mean for the other side to provide ringing which is not something you want I guess.<br>
On 6 Aug 2012 13:37, "Peter Olsson" <<a href="mailto:peter.olsson@visionutveckling.se">peter.olsson@visionutveckling.se</a>> wrote:<br>
><br>
> If you don't want to send 183, don't try to send early media. It's the only way.<br>
><br>
> In the dialplan you posted, remove the line: <action application="playback" data="/tmp/test.wav"/><br>
><br>
> /Peter<br>
><br>
><br>
> -----Ursprungligt meddelande-----<br>
> Från: <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org">freeswitch-users-bounces@lists.freeswitch.org</a> [mailto:<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org">freeswitch-users-bounces@lists.freeswitch.org</a>] För Dennis<br>
> Skickat: den 6 augusti 2012 12:58<br>
> Till: FreeSWITCH Users Help<br>
> Ämne: Re: [Freeswitch-users] Early media: Sending 180 instead of 183?<br>
><br>
> we are doing a lot with ISDN-connections, while ISDN in germany seems to be very different from the ISDN in the usa.<br>
><br>
> our carriers asked us to only send a 180 instead of the 183 because, as i wrote above, 183 messages are not mapped reliable to ISUP as written in the specification ITU-T Rec. Q.1912.5.<br>
> the a-leg sends an IAM or INVITE, but does not receive an answer - this can differ from a-leg to a-leg.<br>
><br>
> we know, that this problem is quite special, but we have the same problems with different carriers.<br>
><br>
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