ISDN Functional Group NT-1 is used for which two of the following functions?
A. Line Maintenance
B. Termination of digital line at Telephone office
C. All of the other alternatives apply.
D. Copper Line impedance matching coils
E. Select video and audio calls
F. Redundant CODER/DECODER
G. Convert audio and video to ISDN
H. Termination of digital line at customer premise
Select three ways to improve Videoconferencing over IP Quality of Service.
A. Use HTTP-Hyper Text Transfer Protocol
B. Use TFTP-Trivial File Transfer Protocol
C. Use MPLS-Multi-Protocol Labeled Switching Network
D. Use UDP-User Datagram Protocol
E. Use LAN interface End to End
F. Use Differentiated Code Point Services
G. Use FTP- File Transfer Protocol
H. Use IP Precedence
When using Rob-Bit-Signaling or Channel Associated Signaling and Pulse Stuffing Line coding, how many kilobits are transmitted and received per second?
A. 56
B. 48
C. 128
D. 256
E. 32
F. 512
G. 64
Which of the following is the ITU-T Visual Telephony Standard that outlines specific details of Gateway Operations?
A. H,260 Series
B. H.285 Series
C. H.230 Series
D. H.248 Series
Multimedia Far End Remote Camera Control and Transport are defined within which ITU Standard?
A. H.323 Annex Q
B. H.323 Annex C
C. H.263 Annex E
D. H.323 Annex A
E. H.263 Annex W
F. H.263 Annex P
Gateway Calls for IP to ISDN will require the settings for call setup.
A. Gateway V.35 port and ISDN destination number
B. Gateway RTP Address and ISDN destination number
C. A and B.
D. Gateway Prefix-Bandwidth and ISDN destination number
E. Gateway Q.931 port and ISDN destination number
F. C and D
The H.323 describes which Standards for minimum compliance operations for Visual Telephony?
A. 722 / H.263 / H.222 / H.245
B. G.711 / H.261 / H.225 / H.245
C. G.722 / H.261 / H.225 / H.245
D. G.711 / H.263 / H.222 / H.245
E. G.711 / H.261 / H.222 / H.245
F. G.722 / H.264 / H.222 / H.245
G. G.711 / H.262 / H.225 / H.245
Line level audio cables are being connected. Which of the following represents the electrical requirements that should be followed during the cable connection?
A. 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
B. Power should be turned off, and connector cables should be installed from the output of one device to the output of the next device
C. Power is not important and Cables can be connected without regard to the Connector labels
D. Power is not important and Cables should only be connected to connectors labeled "Audio OUT"
Which of the following is the channel used to carry the Audio for H.320 Terminals?
A. Channel 4
B. Channel 6
C. Channel 1
D. Channel 2
E. Channel 3
Which of the following are the correct descriptions of B and H0? (Select two of the following options.)
A. "H0-Channel" has 384 kilobits per second of bandwidth
B. "H0-Channel" has 1.544 million bits per second of bandwidth
C. "B-Channel" has 48 kilobits per second of bandwidth
D. "B-Channel" has 128 kilo bits per second of bandwidth
E. "H0-Channel" has 1.920 million bits per second of bandwidth
F. "B-Channel" has 64 kilobits per second of bandwidth
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