POLYCOM CVE2 Set 7

1.

What are the termination impedance and the signal level for NTSC video?

75 Ohms and 1Vpp 75 Ohms and 2Vrms 100 Ohms and 1Vpp 100 Ohms and 1Vrms

2.

The G.722 Audio over IP using the H.323 Standard must be transmitted as packets that are_____________

unframed at random intervals. framed using 802.3 andare sent at 10 millisecond intervals. framed using 802.3 andare sent at random intervals. framed using 802.3 andare sent at 140 millisecond intervals. framed using 802.3 andare sent at 60 millisecond intervals.

3.

Which of the following is the best wiring type used within each floor of building for low voltage Ethernet cable installations?

Riser Cable Ribbon Cable Plenum Cable Unshielded flat satin cable

4.

Which of the following describes the activity for which a RTCP is used?

Network Statistics of Media Channels between Routers Transport Task for Communication of Audio and Video over IP Transport Task of Simple Network Management Protocol Network Statistics of Media Channels between Videoconferencing Hardware Network Statistics of Media Channels between Gatekeepers

5.

ISDN Functional Group NT-1 is used for which two of the following functions?

Line Maintenance Termination of digital line at customer premise All of the other alternatives apply. Copper Line impedance matching coils Select video and audio calls

6.

When using Rob-Bit-Signaling or Channel Associated Signaling and Pulse Stuffing Line coding, how many kilobits are transmitted and received per second?

56 48 128 256 32

7.

Which of the following is the ITU-T Visual Telephony Standard that outlines specific details of Gateway Operations?

H,260 Series H.285 Series H.230 Series H.248 Series

8.

Multimedia Far End Remote Camera Control and Transport are defined within which ITU Standard?

H.323 Annex Q H.323 Annex C H.263 Annex E H.323 Annex A H.263 Annex W

9.

Gateway Calls for IP to ISDN will require the _________settings for call setup.

Gateway V.35 port and ISDN destination number Gateway RTP Address and ISDN destination number A and B. Gateway Prefix-Bandwidth and ISDN destination number Gateway Q.931 port and ISDN destination number

10.

Line level audio cables are being connected. Which of the following represents the electrical requirements that should be followed during the cable connection?

Power should be turned off, and the connector cables should be installed from the output of one device to the input of the next device Power should be turned off, and connector cables should be installed from the output of one device tothe output of the next device Power is not important and Cables can be connected without regard to the Connector labels Power is not important and Cables should only be connected to connectors labeled "Audio OUT"

POLYCOM CVE2 Set 7

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POLYCOM CVE2 Set 7

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