Cisco
640-461 · Question #9
Which issue does CAS signaling on a T1 circuit create?
The correct answer is C. A signaling bit is subtracted from every sixth frame to carry signaling information. See the full explanation below for the reasoning.
Question
Which issue does CAS signaling on a T1 circuit create?
Options
- ASignaling bits are subtracted from each frame, which causes a significant loss of voice quality.
- BAn extra signaling bit is added to the sixth frame to carry signaling information.
- CA signaling bit is subtracted from every sixth frame to carry signaling information.
- DSignaling bits are added to the signaling stream to create extended super frames.
How the community answered
(37 responses)- A14% (5)
- B3% (1)
- C76% (28)
- D8% (3)
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