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6.
How large is each T1 frame sent over a digital CAS connection?
- A.8 bits
- B.24 bits
- C.80 bits
- D.193 bits
- Answer
- Report
Answer : [D]
7.
When using T1 CAS signaling, which bits are used to transmit signaling information
within each voice channel?
- A.First bit of each frame
- B.Last bit of each frame
- C.Second and third bits of every third frame
- D.Eighth bit of every sixth frame
- Answer
- Report
Answer : [D]
8.
Which of the following systems allows you to send multiple voice calls over a single
digital circuit by dividing the calls into specific time slots?
- A.MUX
- B.DE-MUX
- C.TDM
- D.TCP
- Answer
- Report
Answer : [C]
9.
Which of the following processes samples an analog waveform at timed intervals to
obtain a digital measurement of the electrical signal?
- A.Quantization
- B.PAM
- C.PCM
- D.Codec
- Answer
- Report
Answer : [B]
10.
What are two disadvantages of using analog connectivity?
- A.Conversion complexity
- B.Signal quality
- C.Limited calls per line
- D.Lack of common voice services
- Answer
- Report
Answer : [B, C]
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