ussd

What is USSD – MMI Code – USSD Code? USSD is the primary service a GSM network operator provides for sending and receiving data (or strings) on a mobile device to/from the core network of a mobile operator USSD full form is Unstructured Supplementary Service Data. A mobile operator offers an essential service, along with …

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SS7 Protocol | Ss7 Protocol Tutorial

What is SS7 protocol? SS7 protocol or signaling system 7,  is the legacy protocol used by the Traditional or legacy telephony system. SS7 standards defined by the standard body ITU-T(International Telecommunication Union Telecommunication Standardization Sector ).  E1 or T1 cables are used in ss7 for physical connections. An E1 having 32-time slots and T1 have 24-time slots, …

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hlr lookup

What is the HLR lookup – VLR lookup – MCC MNC lookup?  An HLR lookup of a mobile number returns the status, roaming and mobile operator details. The roaming information includes the roaming network identifier, and operator information is derived from IMSI. The mobile number is the digits of an MSISDN or Mobile Station International Subscriber …

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git branch

Branch management in git. Learn how to create, delete, and list branches. Why do we need branching? Every software development group has a mainline of code or a master branch. There are always chances that a new feature should be done and commit to the repository without disturbing the mainline. In git, after creating a …

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node js

ain What is node js or node js tutorial : Node js is a compelling platform for developing I/O intensive web applications. Most web applications need to handle a very high volume of concurrent requests. Node js tutorial explains what node js and installation of node js on windows and Linux is. The use of …

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