Nortel Networks NN43001-321 - Manual (Page 23)

How Converged Desktop Services works 23
Legend:
1 User A dials user B; call is forwarded to CDN.
2 Incoming call to CDMV user sent to CDS.
3 PCA selected; call made to Service DN to select a Virtual Trunk.
4 Virtual Trunk reserved.
5 INVITE message sent to CDS URL.
6 INVITE PC Client
• Call Forking based on PA route
• Call Log updated
• Pop-up window generated
If PA settings allow a call to converged user B, then:
7 INVITE message sent to converged user B.
8 Select one idle PCA to call converged user B.
9 Calling converged user B.
10 Converged user B answers.
11 Call Answered message sent to CDS.
12 Message sent to Call Server to release Virtual Trunk and to connect user A
and converged user B.
13,14 Call is established between user A and converged user B.
15 User B is active.
16 Call Log updated; call timer started.
Figure 5 "Call flow: call terminating to a user with a CDMO Class of
Service" (page 24)
shows the call flow and messaging that occurs for a call
terminating to a user with a CDMO Class of Service.
Nortel Communication Server 1000
Communication Server 1000 to MCS 5100 Converged Desktop Type 2 Configuration Guide
NN43001-321 01.05 Standard
Release 5.0 15 February 2008
Copyright © 2005-2008, Nortel Networks
.