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>