[Freeswitch-dev] Question about channel creation messages in logfile

Michael Jerris mike at jerris.com
Sat Nov 14 18:19:42 PST 2009

This is probably the wrong list for this message, try the users list.


On Nov 14, 2009, at 8:33 PM, Paul Thirumalai wrote:

> Hello All
> I am a freeswitch newbie. I have managed to get internal phones setup on different computers at home, using X-lite
> My issue is with making outbound calls. I'm trying to use voicepulse for that. My Freeswitch server IP is
> My issue is as follows. I used extension 1000 (X-Lite softphone) to make an out going call my cell phone (555-123-1234)
> From the freeswitch.log logfile I see that the channel for 1000 goes from CS_NEW-> CS_INIT->CS_ROUTING . At this point it starts going through the dial plans and finds the correct dialplan. According to the dialplan the outgoing call needs to go to sofia/gateway/voicepulse/5551231234 and I see the following lines in the logfile
> EXECUTE sofia/internal/1000 at hash(insert/
> EXECUTE sofia/internal/1000 at bridge(sofia/gateway/voicepulse/5551231234)
> This message makes sense to me and appears to be right.  Freeswitch is trying to bridge a call from extension # 1000 to outbound number 5551231234
> Now the very next line I see freeswitch attempting to create a channel to the outbound number.
> 2009-11-13 01:16:23.654519 [NOTICE] switch_channel.c:602 New Channel sofia/external/5551231234 [115c7c76-d01c-11de-8360-976b377ef920]
> Please correct me if I'm mistaken, but isnt freeswitch supposed to create a channel for sofia/gateway/voicepulse/5551231234 and not sjofia/external/5551231235
> In any case the channel to sofia/external/5551231234 changes state from CS_NEW->CS_INIT->CS_ROUTING->CS_CONSUME_MEDIA .  At this point the freeswitch gets an Remote SDP, I am assuming from voicepulse. 
> In the end I see message which reads 
> 2009-11-13 01:16:30.880417 [DEBUG] mod_sofia.c:306 sofia/external/5035440933 Overriding SIP cause 503 with 500 from the other leg
> Can someone please tell me what this error means. SIP error code 500 is what I get in X-Lite also.
> Also could someone please explain what Pre-Answer is.

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-dev/attachments/20091114/d85c2b0b/attachment-0001.html 

More information about the FreeSWITCH-dev mailing list