H.320 Terminals that are able to call a Gateway and connect to an H.323 Terminal by dialing the E.164 alias, registered with the Gatekeeper, are called:
A. Obsolete H.320 Terminals.
B. H.323 Terminals.
C. H.221 Terminals.
D. TCS-4 Terminals.
E. T.120 Terminals.
F. H.321 Terminals.
The term "Full Motion Video" typically refers to a transmission of video at which rate?
A. Video Frames at a rate of less than 10 per second
B. Video Frames at a rate of greater than 100 per second
C. Video Frames at a rate of less than 24 per second
D. Video Frames at a rate of 24 or more per second
IP addressing Version 4 uses:
A. 24 bits.
B. 48 bits.
C. 32 bits.
D. 8 bits.
E. 64 bits.
F. 128 bits.
G. none of the above.
Which of the following best describes a field of view?
A. What the camera "sees" in a given scene and is measured in volts
B. What the camera "sees" in a given scene and is measured in degrees
C. What the camera "sees" in a given scene and is measured in lumens
D. What the camera "sees" in a given scene and is measured in farads
Which of the following communication signal procedures are required for a H.323 Videoconferencing over IP call to establish? (Select three)
A. Capability Exchange Signals
B. Selected Communication Mode Signals
C. Frame Alignment and Bit Rate Allocation Signal
D. Master/Slave Determination
E. Logical Channel Signaling
Institute for Electrical and Electronics Engineers group 802 manages
A. Network repeaters and Network line drivers hardware designs.
B. Network line padding specifications.
C. Local Area Network specifications
D. Medium Access Control Addressing
E. B and D
F. A and C
G. C and D
Where is the G.711 A-law used?
A. T1 Networks
B. T3 Networks
C. ATM Networks
D. E1 Networks
Which Network Services speeds are governed by cable length and cable wire gauge?
A. Packet Switching
B. Integrated Services Digital Network Primary Rate
C. D-Channels
D. B-Channels
E. Digital Subscriber Line Services
A mic-level audio signal will measure as:
A. 10 kiloVolt.
B. 10 miliVolt.
C. 10 gigaVolt.
D. 10 Watt.
E. 10 Amp.
What is the audio data rate in bits per second that a G.723.1 and G.729 audio algorithms that use over a network connection?
A. greater than 64,000
B. greater than 16,000
C. less than 5,000
D. less than 10,000