map protocol

MAP Protocol in GSM explained.  The full form of MAP is the Mobile Application Part. This is an …

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airtel ussd codes list

Airtel USSD codes list for balance, data, etc. Airtel is one of India’s biggest GSM mobile network operators. …

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SGSN

What is SGSN? SGSN’s full form is Serving GPRS Support Node. A mobile phone connects to SGSN for …

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IMSI

What is an IMSI Number? Format and IMSI Vs IMEI? The International Mobile Subscriber Identity(IMSI) is an identity …

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TMSI

What is TMSI in Telecom? It stands for a temporary mobile subscriber identity. At the same time, the …

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GMSC

 GMSC or Gateway Mobile Switching Centre When a subscriber dials the number of another mobile subscriber, based on …

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