GSM Final Exam Questions & Answers
2024/2025
What is the channel range of the GSM 1900 MHz band? - ANSWERS512-810
The SACCH carries what types of information? - ANSWERSReceive level quality, power control and timing
advance
The CCCH contains what sub-channels? - ANSWERSPCH, RACH, AGCH
How many digits are in an IMEI? - ANSWERS15
What makes up the IMEI? - ANSWERSTAC, SN, and CD
The offset for a GSM 1800 MHz channel is? - ANSWERS95 MHz
The BCH contains what sub-channels? - ANSWERSFCH, SCH, BCCH
An area covered by a single BTS is referred to as a: - ANSWERSCell
The HLR contains? - ANSWERSLast location of MS, permanent records of subscriber information
A doubling of power results in an increase of how many dB? - ANSWERS3dB
What is the ARFCN range for the GSM 1800 band is: - ANSWERS512-885
The GCI contains wha information? - ANSWERSPLMN (MCC, MNC), LAC and CELLID
2024/2025
What is the channel range of the GSM 1900 MHz band? - ANSWERS512-810
The SACCH carries what types of information? - ANSWERSReceive level quality, power control and timing
advance
The CCCH contains what sub-channels? - ANSWERSPCH, RACH, AGCH
How many digits are in an IMEI? - ANSWERS15
What makes up the IMEI? - ANSWERSTAC, SN, and CD
The offset for a GSM 1800 MHz channel is? - ANSWERS95 MHz
The BCH contains what sub-channels? - ANSWERSFCH, SCH, BCCH
An area covered by a single BTS is referred to as a: - ANSWERSCell
The HLR contains? - ANSWERSLast location of MS, permanent records of subscriber information
A doubling of power results in an increase of how many dB? - ANSWERS3dB
What is the ARFCN range for the GSM 1800 band is: - ANSWERS512-885
The GCI contains wha information? - ANSWERSPLMN (MCC, MNC), LAC and CELLID
