Reliably Transmitting (NAT) to 203.128.7.14:8891:
OPTIONS sip:chat.brain.net.pk:8891 SIP/2.0
Via: SIP/2.0/UDP 203.135.37.80:5060;branch=z9hG4bK172d8143;rport
From: "Unknown" <sip:Unknown@203.135.37.80>;tag=as1b4153f8
To: <sip:chat.brain.net.pk:8891>
Contact: <sip:Unknown@203.135.37.80>
Call-ID: 51cc9400698f52677422c9f56de4909f@203.135.37.80
CSeq: 102 OPTIONS
User-Agent: X-PRO build 1082
Max-Forwards: 70
Date: Sat, 08 Apr 2006 20:12:03 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Length: 0


---
Retransmitting #1 (NAT) to 203.128.7.14:8891:
OPTIONS sip:chat.brain.net.pk:8891 SIP/2.0
Via: SIP/2.0/UDP 203.135.37.80:5060;branch=z9hG4bK172d8143;rport
From: "Unknown" <sip:Unknown@203.135.37.80>;tag=as1b4153f8
To: <sip:chat.brain.net.pk:8891>
Contact: <sip:Unknown@203.135.37.80>
Call-ID: 51cc9400698f52677422c9f56de4909f@203.135.37.80
CSeq: 102 OPTIONS
User-Agent: X-PRO build 1082
Max-Forwards: 70
Date: Sat, 08 Apr 2006 20:12:03 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Length: 0


---
Retransmitting #2 (NAT) to 203.128.7.14:8891:
OPTIONS sip:chat.brain.net.pk:8891 SIP/2.0
Via: SIP/2.0/UDP 203.135.37.80:5060;branch=z9hG4bK172d8143;rport
From: "Unknown" <sip:Unknown@203.135.37.80>;tag=as1b4153f8
To: <sip:chat.brain.net.pk:8891>
Contact: <sip:Unknown@203.135.37.80>
Call-ID: 51cc9400698f52677422c9f56de4909f@203.135.37.80
CSeq: 102 OPTIONS
User-Agent: X-PRO build 1082
Max-Forwards: 70
Date: Sat, 08 Apr 2006 20:12:03 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Length: 0


---
Retransmitting #3 (NAT) to 203.128.7.14:8891:
OPTIONS sip:chat.brain.net.pk:8891 SIP/2.0
Via: SIP/2.0/UDP 203.135.37.80:5060;branch=z9hG4bK172d8143;rport
From: "Unknown" <sip:Unknown@203.135.37.80>;tag=as1b4153f8
To: <sip:chat.brain.net.pk:8891>
Contact: <sip:Unknown@203.135.37.80>
Call-ID: 51cc9400698f52677422c9f56de4909f@203.135.37.80
CSeq: 102 OPTIONS
User-Agent: X-PRO build 1082
Max-Forwards: 70
Date: Sat, 08 Apr 2006 20:12:03 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Length: 0


---
Retransmitting #4 (NAT) to 203.128.7.14:8891:
OPTIONS sip:chat.brain.net.pk:8891 SIP/2.0
Via: SIP/2.0/UDP 203.135.37.80:5060;branch=z9hG4bK172d8143;rport
From: "Unknown" <sip:Unknown@203.135.37.80>;tag=as1b4153f8
To: <sip:chat.brain.net.pk:8891>
Contact: <sip:Unknown@203.135.37.80>
Call-ID: 51cc9400698f52677422c9f56de4909f@203.135.37.80
CSeq: 102 OPTIONS
User-Agent: X-PRO build 1082
Max-Forwards: 70
Date: Sat, 08 Apr 2006 20:12:03 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Length: 0


---
Destroying call '51cc9400698f52677422c9f56de4909f@203.135.37.80'