IP my.pro.vi.der.5060 > my.ser.vi.ce.5060: UDP, length 406
E.......x...S.0X_..L......8.BYE sip:0987654321@my.ser.vi.ce SIP/2.0
Via: SIP/2.0/UDP my.pro.vi.der:5060;branch=z9hG4bKsj7bv820c0s18k8a15q1sd000ag33.1
Call-ID: 00137fb21f65f19a3094c38b30d80f5c
CSeq: 1479 BYE
From: <sip:1234567890@my.pro.vi.der>;tag=SDi9r0899-5ci36vojn0
To: <sip:0987654321@my.pro.vi.der>;tag=as6635bbe1
Reason: Q.850;cause=16;text="Normal call clearing"
Max-Forwards: 69
Content-Length: 0