What you'll learn

• Origin of GSM
• The Network structure of GSM:
• i. frequency ranges
• ii. mobile station
• iii. Base Station
• iv. radio frequency
• v. cells
• vi. modulation
• vii. Demodulation
• viii. Network and Switching Subsystem
• ix. GPRS Core Network
• Subscriber Identity Module(SIM)
• i. SIM Locking
• ii. SIM Blocking
• iii. IMEI
• GSM security