INVITE sip:[email protected]:5060 SIP/2.0
Via: SIP/2.0/UDP 196.6.242.139:5060;branch=z9hG4bK-524287-1---7327937047a68e64;rport
Max-Forwards: 70
Contact: <sip:[email protected]:5060>
To: <sip:[email protected]:5060>
From: "27107860023"<sip:[email protected]:5060>;tag=25d4854f
Call-ID: kvJ0NOFD9AQei6iUs-FjCg..
CSeq: 1 INVITE
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REGISTER, SUBSCRIBE, NOTIFY, REFER, INFO, MESSAGE, UPDATE
Content-Type: application/sdp
Supported: replaces, timer
User-Agent: 3CXPhoneSystem 15.5.13103.5 (12071)
Remote-Party-ID: "27107860023"<sip:[email protected]:5060>;party=calling
Content-Length: 242