WARNING[5354]: app_dial.c:2218 dial_exec_full


Could someone help me out with this warning? The dialplan is working fine but I am seeing this warning in cli

[2012-09-29 10:44:18] WARNING[5354]: app_dial.c:2218 dial_exec_full: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
== Everyone is busy/congested at this time (1:0/0/1)
– Executing [6800@closed:2] VoiceMail(“SIP/voipvoip_in-00000034”, “6800,u”) in new stack
– <SIP/voipvoip_in-00000034> Playing ‘/var/spool/asterisk/voicemail/default/6800/unavail.slin’ (language ‘en’)
– <SIP/voipvoip_in-00000034> Playing ‘vm-intro.ulaw’ (language ‘en’)
– <SIP/voipvoip_in-00000034> Playing ‘beep.ulaw’ (language ‘en’)
– Recording the message
– x=0, open writing: /var/spool/asterisk/voicemail/default/6800/tmp/53nIo4 format: wav49, 0xa1c1758
– x=1, open writing: /var/spool/asterisk/voicemail/default/6800/tmp/53nIo4 format: gsm, 0xa203778
– x=2, open writing: /var/spool/asterisk/voicemail/default/6800/tmp/53nIo4 format: wav, 0xa1ef018
– User ended message by pressing #

That warning is normal, because asterisk cant create the channel :stuck_out_tongue:, this because the destination is unreachable.

… unregistered, or unconfigured.

Incidentally, the right hand part of the message is the important part. The first number is the thread number and a characteristic of the particular run. The second number is the line number in the source code that produces the message and depends on the version of the software.