4.4.1 Self SUBSCRIBE Request
A user sends out the initial self SUBSCRIBE request.
SUBSCRIBE sip:alice@contoso.com SIP/2.0 Via: SIP/2.0/TLS 172.24.32.208:2140 Max-Forwards: 70 From: <sip:alice@contoso.com>;tag=1415cd9c08;epid=ffad8b59dc To: <sip:alice@contoso.com> Call-ID: 0599fe5e383644229740f1afefa5b456 CSeq: 1 SUBSCRIBE Contact: <sip:alice@contoso.com;opaque=user:epid:qKP5qGHu11azBsZ7CPso2AAA;gruu> User-Agent: UCCP/2.0.6362.36 OC/2.0.6362.36 (Microsoft Office Communicator) Event: vnd-microsoft-roaming-self Accept: application/vnd-microsoft-roaming-self+xml Supported: ms-benotify Proxy-Require: ms-benotify Supported: ms-piggyback-first-notify Proxy-Authorization: … Content-Type: application/vnd-microsoft-roaming-self+xml Content-Length: … <roamingList xmlns="http://schemas.microsoft.com/2006/09/sip/roaming-self"> <roaming type="categories"/> <roaming type="containers"/> <roaming type="subscribers"/> <roamingEx xmlns="http://schemas.microsoft.com/2007/09/sip/roaming-self-ex" type="delegates"/> </roamingList>