Telecom

gmlc and smlc

What is GMLC and SMLC in telecom Gateway Mobile Location Center(GMLC) and Serving Mobile Location Center(SMLC) are two GSM nodes for location based services (LBS).  LBS opens new revenue streams for mobile operator and a service providers. Basic GSM network for voice and data can deliver, location information , but that lacks in accuracy. Accuracy …

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auc in gsm

AuC in GSM, 2G, 3G and LTE authentication Each mobile device have a sim card in telecom, which authenticates from a mobile operator of sim provider, before any voice , sms or data services. Why we need Auc in GSM , as network is owned by mobile operators, so all communication must be safe? We …

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What is femtocell

What is femtocell ? As with the growing need to get connected all the time, is increasing. This results the femtocell. A femtocell is a small device which is installed inside a premise. May be its in office or home, gives more coverage to the mobile operator and better voice quality to a subscriber. It …

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what is esim

What is eSIM and how it works? ESIM stands for embedded sim. It is also called eUICC (embedded Universal Circuit Card).The new Iphone models  includes eSIM support as a substitute for a second SIM. The regular SIM, is a small external electronic chip which stores the subscription profile for a mobile subscriber.  Profile includes IMSI, ICCID, …

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mnp

What is MNP or Mobile Number Portability? MNP is a feature or service to a mobile subscriber, by which a mobile subscriber can change a serving mobile operator,  without changing mobile number or MSISDN.  The full form of MNP is mobile number portability. Before MNP, if a subscriber wants to use the services of another …

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