;tag=[pid]SIPpTag00[call_number] To: "TestBria" Call-ID: NGCP%[field4 file="callee.csv" line=0]%///[call_id] CSeq: 1 REGISTER Contact: "TestBria" ;reg-id=1;+sip.instance="" Expires: 600 Max-Forwards: 70 Content-Length: 0 ]]> ;tag=[pid]SIPpTag00[call_number] To: "TestBria" Call-ID: NGCP%[field4 file="callee.csv" line=0]%///[call_id] CSeq: 2 REGISTER [field2 file="callee.csv" line=0] Contact: "TestBria" ;reg-id=1;+sip.instance="" Expires: 600 Max-Forwards: 70 Content-Length: 0 ]]>