GSM Channel Types

Wireless & Mobile Communications

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “GSM Channel Types”.

1. __________ carries digitally encoded user data.
a) Traffic channels
b) Control channels
c) Signalling channels
d) Forward channels

2. ____________ carries signalling and synchronizing commands.
a) Traffic channels
b) Control channels
c) Signalling channels
d) Forward channels

3. Which of the following is not a control channel of GSM?
a) BCH
b) CCCH
c) DCCH
d) TCH

4. Which of the following is the forward control channel that is used to broadcast information?
a) BCCH
b) CCCH
c) DCCH
d) TCH

5. Which of the following channel does not come under CCCH?
a) PCH
b) RACH
c) DCCH
d) AGCH

6. Which of the following channel provides paging signals from base station to all mobiles in the cell?
a) RACH
b) AGCH
c) DCCH
d) PCH

7. ___________ is a reverse link channel used by a subscriber unit to acknowledge.
a) RACH
b) AGCH
c) DCCH
d) PCH

8. Which of the following channel is used by base station to provide forward link communication to mobile?
a) RACH
b) AGCH
c) DCCH
d) PCH

9. Which of the following burst is used to broadcast the frequency and time synchronization control messages?
a) FCCH and SCH
b) TCH and DCCH
c) RACH and TCH
d) FCCH and DCCH

10. Which of the following burst is used to access service from any base station?
a) TCH
b) RACH
c) SCH
d) FCCH

11. Group of superframes in GSM is called multiframe.
a) True
b) False

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