Enumerates SIP subscription request types. Namespace: Microsoft.Rtc.Signaling
Assembly: Microsoft.Rtc.Collaboration (in microsoft.rtc.collaboration.dll)



Member name Description
Refresh A Refresh request.
Subscribe A Subscribe request.
Unsubscribe An Unsubscribe request.
Update Sends an update on the Subscribe request; this is required for batch subscription.


The RequestType can be passed to derived classes to add extended headers or message body.


Development Platforms

Windows XP Professional with Service Pack 2 (SP2), Windows Server 2003, Windows Vista Ultimate Edition, Windows Vista Business Edition, Windows Vista Enterprise Edition

Target Platforms

See Also