Nortel Networks NN43001-121 - Manual (Page 9)

9
New in this release
Office Communications Server 2007 features
Signaling traffic between Communication Server 1000 and Office
Communications Server 2007 is supported by Multimedia Convergence
Manager (MCM) 3.0 . Media traffic is supported through the Mediation
Server.
The following list shows new Office Communicator 2007 client features for
Voice over IP (VoIP) mode:
• Conference Call
• Announced (Consulted) Call Transfer
• Call Forward
• Call Redirect (Deflect)
• Dual Forking
• DoNotDisturb (DND)
• Federated calls
Other changes
• The Mediation Server is introduced in OCS 2007 as a new component.
For more information about the Mediation Server, see
"Mediation Server"
(page 20) . Due to the introduction of the Mediation Server, the following
changes occur:
— Transport Layer Security (TLS) and Secure Real-Time Transport
Protocol (SRTP) are not supported.
— OCS 2007 can talk to the Communication Server 1000 over a
Transport Control Protocol (TCP) or Transport Layer Security (TLS)
link. TLS transport is supported between MCM/OCS Proxy and CS
1000/SPS.
— Video support for Session Initiation Protocol (SIP) gateway calls is
not supported. Direct VOIP to VOIP and RCC to RCC calls can use
video. For more information, see
"Feature Interactions" (page 68) .
Nortel Communication Server 1000
Nortel Converged Office Fundamentals — Microsoft Office Communications Server 2007
NN43001-121 01.03 Standard
Release 5.0 30 April 2008
Copyright © 2005–2008, Nortel Networks
.