debug outup

baraza*CLI> console dial 0800707020@to-warid
Really destroying SIP dialog '[email protected]' Method: INVITE
[May  5 11:46:03] WARNING[16668]: app_dial.c:1759 dial_exec_full: Unable to create channel of type 'SIP' (cause 20 - Unknown)
 << Hangup on console >>
[May  5 11:46:03] NOTICE[6034]: console_video.c:133 console_video_start: voice only, console video support not present

<--- SIP read from UDP:10.1.16.72:5060 --->
SIP/2.0 504 Server Time-out
Via: SIP/2.0/UDP 172.18.0.34:5060;branch=z9hG4bK48c68106;rport=5060
Call-ID: [email protected]
From: "asterisk"<sip:[email protected]>;tag=as4f689133
To: <sip:10.1.16.72>;tag=d671624f
CSeq: 102 OPTIONS
Content-Length: 0


<------------->
--- (7 headers 0 lines) ---
Reliably Transmitting (no NAT) to 10.1.16.72:5060:
OPTIONS sip:10.1.16.72 SIP/2.0
Via: SIP/2.0/UDP 172.18.0.34:5060;branch=z9hG4bK202f7414;rport
Max-Forwards: 70
From: "asterisk" <sip:[email protected]>;tag=as58458a47
To: <sip:10.1.16.72>
Contact: <sip:[email protected]>
Call-ID: [email protected]
CSeq: 102 OPTIONS
User-Agent: Asterisk PBX 1.6.2.18
Date: Thu, 05 May 2011 08:46:05 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces, timer
Content-Length: 0