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Global System for Mobile Communication (GSMGlobal system for risque communication (GSM ) is a astray accepted standard for digital cellular communication , with a market share of 62 .2 and more than 251 networks in 108 countries . With more than 70 million subscribers , GSM provided a stable and comprehensive system specification for the transmission of alter voice and data service (Zvonar 2 . This standard was constituted during the early 1980 s by Conference of European Posts and Telecommunications (CEPT ) as Groupe waste Mobile (GSM ) in to create a consistent and widely adaptable system for mobile communications . Today , GSM has been use in the 900 Mhz , 1800 Mhz and 1900 MHz bands (Bedell 130The GSM NetworkGSM recommends certain specifications that doctor the functions and interface of the network .

There are three matter systems in the GSM network : the switching system (SS , the base threaten system (BSS , and the operation and support system (OSS (GSM Web Proforum Tutorials 4The suit System (SS ) is responsible for the processing of calls and other subscriber recollect functions . The SS includes the home location depict (HLR , visitor location tape (VLR , authentication piazza (AUC , mobile services switching snapper (MSC ) and equipment identity register (EIR ) as functional units . The HLR holds important amount of money abuser information . It manages and contains user pro , location and example considera tion . The MSC on the other hand handles the! technical foul agency . It has the important role of handling all the calls advance in and going out of the network . The MSC is...If you sine qua non to take on a full essay, order it on our website: OrderCustomPaper.com

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