simple-2----Page:22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Example of Timed-Presence PIDF
entity="pres:someone@columbia.edu">
open
until="2006-11-08T19:30:00.000-05:00">
closed
sip:Vishal@cs.columbia.edu
I'll be in San Diego, IETF meeting
PPT Version