Tagged: telecom in Cambodia

SMS Flow and SMPP Function

  SMS Flow Definition and Term Short Message Peer to Peer (SMPP) Protocol: SMPP is used to send and receive messages from and to GSM, UMTS, iDEN, CDMA and TDMA...

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TELECOM – IN, BILLING & HLR

  GSM network structure Acronym AUC: Authentication Center VLR: Visitor Location Register HLR: Home Location Register SS: Switching System GMSC: Gateway Mobile Service Switching Controler EIR: Equitment Indentity Register OSS:...

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VAS – Content Provider in Cambodia

Besides Voice, SMS, MMS, GPRS (Internet), VAS is another service in telecom sector. What is VAS? VAS stands for Value Added Service. It is extra services which are provided to...

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