Content-Length: 0 Expires: 600 ]]> ;tag=[call_number] To[$3] Call-ID: [call_id] Cseq: 1 NOTIFY Contact: sip:sipp@[local_ip]:[local_port] Max-Forwards: 70 Event: message-summary Subscription-State: active;expires=50 Content-Type: application/simple-message-summary Content-Length: [len] Messages-Waiting: yes Voice-Message: 4/8 (1/2) ]]> ;tag=[call_number] To[$3] Call-ID: [call_id] Cseq: 2 NOTIFY Contact: sip:sipp@[local_ip]:[local_port] Max-Forwards: 70 Event: message-summary Subscription-State: terminated;reason=noresource Content-Type: application/simple-message-summary Content-Length: [len] Messages-Waiting: yes Voice-Message: 4/8 (1/2) ]]>