Nortel Networks NN43001-121 manual Office Communications Server 2007 features, Other changes

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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

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