AcK sip:bob@%%BRD_IP%%?priority=urgent&subject=project%20x SIP/2.0
Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKkjshdyfe
To: Bob <sip:bob@%%BRD_IP%%>;tag=99sa0xk
From: Alice <sip:alice@atlanta.com>;tag=88sja8y
Max-Forwards: 70
Call-ID: 987asjd97y7ath
CSeq: 986758 AcK

SIP/2.0 666 For it is a human number
Via: SIP/2.0/UDP pc33.atlanta.com;branch=z9hG4bKkjshdyfe
To: Bob <sip:bob@%%BRD_IP%%>;tag=99sa0xk
From: Alice <sip:alice@atlanta.com>;tag=88sja8y
Call-ID: 987asjd97y7ath
CSeq: 986758 AcK
Server: uSippy
Content-Length: 0

