Subscriptions in UCMA part 3: Presence

New UC development articles!

This is the most interesting kind of subscription. There are actually 3 kinds of presence subscriptions with different kind of document formats:

• PIDF(Content-Type: application:pidf+xml)
• MSRTC(Content-Type: text/xml+mrstc.pidf)
• Enhanced presence(Content-Type: application/msrtc-event-categories+xml)

more see the new Unified Communications Development weblog.