SIP Call
S I P: A C L O S E R L O O K
SIP Proxy
SIP Redirect
Server
SIP Proxy
Location
Service
4
3
2
1
6
5
9
10
8
11
7
Request
Response
SIP Proxy
Gateway
(SIP User Agent)
12
<DIAL>
<RING>
Source: RADVISION
Previous slide
Next slide
Back to first slide
View graphic version