GSM refers to the Global System for Mobile Communication. It is described as the protocols for 2G networks developed by European Telecommunication Standards Institute.
Features GSM
– Time Division Multiple Access technique is used by the GSM to transmit signals
– GSM works on the mobile communication bands
– It is referred as the circuit-switching system
Benefits GSM
– It is secured as devices and facilities cannot be easily copied
– Consist of wide coverage worldwide
– Offers worldwide roaming services for its customers all over the world
– It includes advanced features like caller ID, short messages etc.
Networks of GSM use in the U.S.
– Westlink
– AT&T
– Cellular One
– Epic PCS
– Telecom North America Mobile Inc.
– Earthtones
– Fuzion Mobile
– West Central Wireless and many more