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Exam Code: 920-470
Exam Name: Nortel (Nortel Converged Office for Comm Svr 1000 Rls5.x Plan and Eng)
One year free update, No help, Full refund!
Total Q&A: 40 Questions and Answers
Last Update: 2013-12-27

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NO.1 Which statement most accurately describes the function of the Media Gateway Controller (MGC) card in
a Communication Server (CS) 1000E Rls. 5.0 system with Nortel Converged Office?
A.The MGC supports peripheral cards for TDM services.
B.The MGC provides basic call processing functions for the CS 1000E.
C.The MGC provides a gateway controller for IP media gateways in the CS 1000E.
D.The MGC acts as a Terminal Proxy Server (TPS) or virtual line card for the IP Phones.
Answer: C

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NO.2 Click on the Exhibit button.
An Office Communicator (OC) 2007 user makes a call to an IP telephone user. Both OC 2007 and IP
telephone users are talking with one another.
Which protocol shown in the exhibit provides the communications between the Office Communicator
Server (OCS) Proxy with MCM and the Mediation Server?
A.TCP/SIP
B.RTP
C.sRTP
D.SIP
Answer: D

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NO.3 A company is planning to deploy a new Communication Server (CS) 1000E with Nortel Converged
Office. They want to provide media security (SRTP) to encrypt the IP media path to and from all of the
DSP channels.
Which EC Report shows the correct components?
A.-@b$