Nortel 1000 Con?guration guide Manual page 21

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Figure 3 "Call flow: Click-to-Call" (page 21)
messaging that occurs during a Click-to-Call session.
Figure 3
Call flow: Click-to-Call
Legend:
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Communication Server 1000 to MCS 5100 Converged Desktop Type 2 Configuration Guide
Copyright © 2005-2008, Nortel Networks
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Converged user A releases.
Call disconnected; Disconnect message sent.
Release message sent.
Call timer stopped, Call Log updated.
Click-to-Call action initiated.
Click-to-Call Invite message sent.
One idle PCA selected to call own phone.
Converged user A rings.
User A answers.
Initial call is answered.
Call is answered.
Call made to user B.
Nortel Communication Server 1000
NN43001-321 01.05 Standard
Release 5.0 15 February 2008
How Converged Desktop Services works 21
shows the call flow and