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From Ossidian
GSM FUNDAMENTALS


...rence Model
describe the MS, BSC, BTS, MSC, HLR, VLR, EIR, AuC and OSS
define GSM s registration, location updating, paging, and security processes
outline the main stages in a PSTN to MS call (including MS roaming)
Prerequisites:
Knowledge: A technical or telecommunications background would be desirable, but is not essential.
Equipment & software: Version 4 (or higher) Browser
more...
