3G Interview Question:

Explain GSM (Global System for Mobile Communications)?

Submitted by: Muhammad

★ Most popular standard for mobile telephony systems, originated from Group Special Mobile
★ The ubiquity of GSM enables the international roaming arrangements among mobile phone operators.
★ Both signaling and speech channels are digital, and thus GSM is considered as 2G mobile phone system.
★ GSM standard benefited customers the ability to roam and switch carriers without replacing the hand sets and network operators.
★ GSM implements low-cost implementation of Short Message Service
Submitted by: Muhammad