· structure of a gsm network (key elements) msc 11 network subsystean acv ssi sgsn ggsx gprs the...
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- · Structure of a GSM network (key elements) MSC 11 Network SubSysTean ACV SSI SGSN GGSX GPRS The Internet Base Station Subsystem . ISDN F'SPDN CSPDN PSTN F'LMN BSS _ _ Truyén báo
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Post on 30-Aug-2019
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