;tag=[call_number]
To:
Call-ID: [call_id]
CSeq: 1 REGISTER
Contact: sip:[field0]@[local_ip]:[local_port]
Max-Forwards: 5
Expires: 1800
User-Agent: SIPp/Linux
Content-Length: 0
]]>
;tag=[call_number]
To:
Call-ID: [call_id]
CSeq: 2 REGISTER
Contact: sip:[field0]@[local_ip]:[local_port]
[field2]
Max-Forwards: 5
Expires: 1800
User-Agent: SIPp/Linux
Content-Length: 0
]]>
;tag=[call_number]
To:
Call-ID: [call_id]
CSeq: 1 REGISTER
Contact: sip:[field0]@[local_ip]:[local_port]
Max-Forwards: 5
Expires: 0
User-Agent: SIPp/Linux
Content-Length: 0
]]>
;tag=[call_number]
To:
Call-ID: [call_id]
CSeq: 2 REGISTER
Contact: sip:[field0]@[local_ip]:[local_port]
[field2]
Max-Forwards: 5
Expires: 0
User-Agent: SIPp/Linux
Content-Length: 0
]]>