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Question # 4

H.225 provides which three functions?

A.

call setup via Q.931

B.

RAS

C.

in-call control

D.

framing

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Question # 5

Which Virtualization Manager (DMA) function ensures resources are available in the event of a failure somewhere in the network?

A.

Scalability

B.

Virtualization

C.

Resiliency

D.

Redundancy

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Question # 6

You are trying to dial into a Virtualization Manager (DMA) conference room at 1024kbps, but the line rate keeps dropping to 512kbps, Select the best two DMA troubleshooting steps for this issue:

A.

Check that there are video resources

B.

If using a custom template, check the line rate of the template

C.

Check that ISDN/PSTN dial-in is checked

D.

If using an MCU profile, check the line rate of the conference profile on the MCU

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Question # 7

Upon completion of the RMX Fast Configuration Wizard, there are two alarms showing in the management interface. One is caused by the time settings; what is the other?

A.

No HD resources

B.

Gatekeeper missing

C.

Default User still exists

D.

No audio resources

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Question # 8

Which of the following is the name that registers RMX conferences, meeting rooms and entry queues in any gatekeeper or SIP server?

A.

Display name

B.

Routing name

C.

E.164 alias

D.

H.323 name

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Question # 9

Any device which does not have an IP subnet configured in a network site appears where in the Virtualization Manager (DMA) site topology?

A.

Default Site

B.

Internet/VPN

C.

Nowhere

D.

Primary Site

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Question # 10

Which device is used to change electrical energy into sound energy so that the near-end audience can hear the far-end audience?

A.

Sound Pressure Meter

B.

Repeater

C.

Microphone

D.

Speaker

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Question # 11

What is the first SIP request seen when dialing an endpoint?

A.

ALERTING

B.

REQUEST

C.

CALL

D.

INVITE

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Question # 12

You have plugged your HDX endpoint into a known-good network connection and powered it up. You try and dial another endpoint but the call fails. Select two possible causes:

A.

You dial an E.164 alias but are not registered to a GK

B.

You dial an E.164 alias and are registered to a GK

C.

You dial an IP address and are not registered to a GK

D.

You dial an IP address but are registered to a GK

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Question # 13

Which external database is supported for Converged Management Application (CMA) Redundancy?

A.

Microsoft SQL Server

B.

Oracle

C.

Microsoft Access

D.

MySQL

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Question # 14

H.263 provides which three resolutions?

A.

QCIF

B.

HD

C.

4CIF

D.

CIF

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Question # 15

A customer would like to enable SIP on their RSS; select the options they will be able to configure:

A.

Register to a SIP server

B.

Connect to an outbound proxy server

C.

Transport type

D.

Authentication username / password

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Question # 16

When using a RMX recording link, what configuration is mandatory on the RSS?

A.

None

B.

Active Directory

C.

Multicast

D.

Encryption

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Question # 17

You dial into an RMX meeting room, but the video call keeps dropping to audio only. Select the best two troubleshooting steps for this issue:

A.

Check that there are available video resources

B.

Check whether VSVV has been enabled in the profile

C.

Check that ISDN/PSTN dial-in is checked

D.

Check whether encryption has been enabled

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Question # 18

When connecting to a Virtualization Manager (DMA) for the first time, which is the correct username and password?

A.

admin / admin

B.

admin / password

C.

POLYCOM / POLYCOM

D.

SUPPORT / SUPPORT

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Question # 19

You have three MCUs connected to a Virtualization Manager (DMA) but calls only seem to land on two of them. Select two things you could do to troubleshoot this:

A.

Check if any MCU has been taken out of service

B.

Reboot the server

C.

Check if any MCU has any alerts or errors

D.

Check the endpoint logs

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Question # 20

Where are PIN codes for RSS playback configured?

A.

Template

B.

VRR

C.

Channel

D.

Multicast

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Question # 21

You try to dial into a RMX conference via the entry queue using a telephone and the call fails; select the two best options you would undertake to troubleshoot:

A.

Check that some resources are allocated for voice calls

B.

Check that the meeting room is working

C.

Check that ISDN/PSTN calling is enabled within the entry queue

D.

Check that the meeting room can support HD

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Question # 22

When adding an MCU to the Virtualization Manager (DMA) for the first time, which three variables could you enter?

A.

Direct dial-in prefix

B.

SIP signaling IP

C.

RMX licensing details

D.

Reserved ports for scheduling

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Question # 23

Out of the following, select two functions managed by H.245:

A.

RAS

B.

chairperson control

C.

picture refresh requests

D.

Q.931

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Question # 24

UDP fits in the TCP/IP model under which layer?

A.

Application

B.

Transport

C.

Link (Network Access)

D.

Internet

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