1. Khi nim nhy my thu v h s tp m. Phn bit dBw v dBm.2. Phn bit khi nim bng rng, bng hp. Thit k h thng thu pht cho bng rng, bng hp th no?3. Phn bit khi nim chuyn mch gi v chuyn mch knh?4. Chc nng ca cc khi EIR, AUC, HLR, VLR5. Chc nng khi OMC- trung tm vn hnh bo dng.6. Phn bit IMSI v TMSI. Chc nng v LAI?7. Phn bit IMSI v MSISND?8. Phn bit TDD vi FDD9. Phn bit TDD vi TDMA10. Phn bit FDD v FDMA11. Di sng 900Mhz thuc di sng no h thng GSM?12. Phn bit Site v Cell13. Phn tch cc ch lm vic c s dng li tn s cho mng 4G?14. Cu trc khung Nomal Busrt? Chc nng cc bt trong khung?15. Cu trc khung Sychronization Busrt? Chc nng cc bt trong khung?16. Cu trc khung Frequence Correction Busrt? Chc nng cc bt trong khung?17. Cu trc khung Access Busrt? Chc nng cc bt trong khung?18. Cu trc khung Data Busrt? Chc nng cc bt trong khung?19. Chc nng cc knh TCH?20. Phn bit knh iu khin ring, knh qung b, knh iu khin chung?21. Khi nim v timing advance?22. Quy trnh din ra cuc gi trong h thng GSM? 23. Khi no knh RACH c thc hin?24. Khi nim v knh lu lng gi bn?