[root@pbx ~/sipsak-0.9.6]$ ./sipsak -M -v -s 'sip:340@10.0.2.13' -B "Lunch time!"
warning: ignoring -i option when in usrloc mode
received:
SIP/2.0 405 Method Not Allowed
Via: SIP/2.0/UDP 127.0.0.1:32797;branch=z9hG4bK.387d836c;rport;alias;received=10.0.2.13
From: sip:sipsak@127.0.0.1:32797;tag=6939dd3a
To: sip:340@10.0.2.13;tag=as51918952
Call-ID: 1765399866@127.0.0.1
CSeq: 1 MESSAGE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Length: 0


error: did not received 200 for the MESSAGE (see above)