what is GSM?
Answer Posted / anjani kumar dubey
GSM Stands for Global system for Mobile communication. It is a
combination of TDMA(Time Division Multiple Access) & FDMA
(Frequency Division Multiple Access).
It is B1 Technology system for communication. It operates
in the frequency range of 800-900Mhz.
In simple words we can understand that this is the system
in which SIM(Subscriber Identity Module) is used.
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