Draytek Telnet Command 1.11 - Manual (Page 112)

Telnet Command Reference Guide V1.1 106
2.23.2 voip debug
This command can display debug message on the screen.
voip debug [flush]
voip debug [showmsg]
Syntax Description
flush It means to clear current log.
showmsg It means to show current log.
Example
> > voip debug showmsg
-->Send Message to 192.168.1.2:5060 <02:35:16>
INVITE sip:192.168.1.2 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.1:5060;branch=z9hG4bK-YMa-3630;rport
From: <sip:[email protected]>;tag=WLJ-11782
To: <sip:192.168.1.2>
Call-ID: [email protected]
CSeq: 1 INVITE
Contact: <sip:[email protected]>
Max-Forwards: 70
supported: 100rel, replaces
User-Agent: DrayTek UA-1.2.3 DrayTek Vigor2910
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INFO, REFER, NOTIFY, PRACK
Content-Type: application/sdp
Content-Length: 264
v=0
o=change_me 5972727 56415 IN IP4 192.168.1.1