SIP/2.0 200 OK
Via: SIP/2.0/TLS 10.56.64.202:5061;branch=z9hG4bKD262F853.B047DC47;branched=TRUE;ms-internal-info="daqI8a1fcNQkUHDJyMoUxdQudrDTCwR9xH7_OEdQAA"
Via: SIP/2.0/TLS 10.56.64.207:2861;branch=z9hG4bK27555a4e;ms-received-port=2861;ms-received-cid=8900
From: <sip:anonymous@server1.example.com;user=phone>;epid=571F84BB45;tag=ed77bad0f0
To: "" <sip:7275036;phone-context=normal-loc@server1.example.com;user=phone>;epid=782abb8f70;tag=8827660e0c
Call-ID: 46bac89b-3f5f-4f1f-bb0b-e791706e2401
CSeq: 6 INVITE
Record-Route: <sip:server1.example.com:5061;transport=tls;ms-role-rs-from;lr;ms-identity=C8ybl0ausk5JrrJOeabpGevnl7YoohctFBsEB3Oy33pmWwR9xH_oTAlgAA;ms-route-sig=ea0m1vIX8ijETotqsV9nVQESDR_2qwR9xH_oTAlgAA>;tag=D78DE2B2FF72EB24FDA98B88DCC879B2
Contact: <sip:alice@server1.example.com;opaque=user:epid:reTyjuqAaVmcCIO4qlA4vwAA;gruu>
User-Agent: UCCP/2.0.6362.0 OC/2.0.6362.0 (Client)
P-Preferred-Identity: <sip:alice@server1.example.com>, <tel:+15555550103>
Proxy-Authorization: Kerberos qop="auth", realm="SIP Communications Service", opaque="C216B7E9", crand="dde2ad45", cnum="44", targetname="sip/server1.example.com", response="602306092a864886f71201020201011100ffffffff77de9d7a16f9693a9cc29ed8d6735499"
Content-Type: application/sdp