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Exam : Nortel 920-470
Title : Nortel Converged Office for Comm Svr 1000 Rls5.x Plan & Eng


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

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.SIPAnswer:D
2.Click on the Exhibit button.
You are dispatched to engineer a Converged Office solution with Remote Call Control.
Which component in the exhibit performs the SIP CTI/TR87 functionality?
A.Application Proxy server
B.Network Connect Service
C.Active Directory
D.Signaling ServerAnswer:D
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$^dde487f76e67662
B.#E2'DddJ487f76eb5daf
C.E
D.A*a%Tdd487f76f25264
Answer:A

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$^dde487f76e67662
B.#E2'DddJ487f76eb5daf
C.E
D.A*a%Tdd487f76f25264
Answer:A

4. Click on the Exhibit button.
In the configuration, the Office Communicator (OC) client has the capability of selecting a voice mail option.
Which protocol provides the communications between the Office Communicator Server (OCS) 2007 Front End Server and the Mediation Server?
A.SIP
B.RTP
C.TCP
D.MTLSAnswer:D
6.In a Nortel Converged Office/Communication Server (CS) 1000 solution, which CS 1000 component accepts a SIP request, maps the incoming request and forwards the message on behalf of the originator?
A.SIP Gateway
B.SIP Proxy Server
C.SIP Redirect Server
D.SIP Registrar Server
Answer:B

5. Click on the Exhibit button.
You are dispatched to engineer a Converged Office solution with Remote Call Control.
Which component in the exhibit performs the SIP CTI/TR87 functionality?
A.Application Proxy server
B.Network Connect Service
C.Active Directory
D.Signaling ServerAnswer:D
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$^dde487f76e67662
B.#E2'DddJ487f76eb5daf
C.E
D.A*a%Tdd487f76f25264
Answer:A

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