Content-Length: 0 Expires: 90 ]]> ;tag=[call_number] To[$3] Call-ID: [call_id] Cseq: 1 NOTIFY Contact: sip:sipp@[local_ip]:[local_port] Max-Forwards: 70 Event: dialog Subscription-State: active Content-Type: application/dialog-info+xml Content-Length: [len]

sip:11@192.168.137.6 sip:11@192.168.137.6 early

]]> ;tag=[call_number] To[$3] Call-ID: [call_id] Cseq: 2 NOTIFY Contact: sip:sipp@[local_ip]:[local_port] Max-Forwards: 70 Event: dialog Subscription-State: active Content-Type: application/dialog-info+xml Content-Length: [len]

confirmed

]]> ;tag=[call_number] To[$3] Call-ID: [call_id] Cseq: 3 NOTIFY Contact: sip:sipp@[local_ip]:[local_port] Max-Forwards: 70 Event: dialog Subscription-State: active Content-Type: application/dialog-info+xml Content-Length: [len]

sip:11@192.168.137.6 sip:11@192.168.137.6 terminated

]]>