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  2. Mobile number portability - Wikipedia

    en.wikipedia.org/wiki/Mobile_number_portability

    A key technical aspect of Mobile Number Portability (MNP) involves the routing of calls or mobile messages (SMS, MMS) to a number once it has been ported.Various call routing implementations exist globally, but the International and European best practice employs a central database (CDB) of ported numbers.

  3. Jio - Wikipedia

    en.wikipedia.org/wiki/Jio

    Reliance Jio Infocomm Limited (d/b/a Jio) is an Indian telecommunications company and a subsidiary of Jio Platforms, headquartered in Navi Mumbai. It operates a national LTE network with coverage across all 22 telecom circles. Jio offers 5G, 4G and 4G+ services all over India. Its 6G service is in the works. [10] [11] [12] [13]

  4. List of telecom companies in India - Wikipedia

    en.wikipedia.org/wiki/List_of_telecom_companies...

    There are 4 pay-for-use DTH service providers and one free-to-air service provider (DD Free Dish) in India. [1]As of 30 September 2024, there are 59.91 million active paying DTH subscribers, in addition to the subscribers of state-owned DD Free Dish, in the country according to Telecom Regulatory Authority of India (TRAI).

  5. Adani Ports & SEZ - Wikipedia

    en.wikipedia.org/wiki/Adani_Ports_&_SEZ

    Adani Ports and Special Economic Zone Limited (APSEZ) is an Indian multinational port operator and logistics company, part of Adani Group. [9] [10] APSEZ is India's largest private port operator with a network of 12 ports and terminals, including India's first port-based SEZ at Mundra and the first deep water transshipment port at Thiruvananthapuram.

  6. Cell Broadcast - Wikipedia

    en.wikipedia.org/wiki/Cell_Broadcast

    Cell Broadcast messaging was first demonstrated in Paris in 1997. Some mobile operators used Cell Broadcast for communicating the area code of the antenna cell to the mobile user (via channel 050), [5] for nationwide or citywide alerting, weather reports, mass messaging, location-based news, etc. Cell broadcast has been widely deployed since 2008 by major Asian, US, Canadian, South American ...

  7. Jio Platforms - Wikipedia

    en.wikipedia.org/wiki/Jio_Platforms

    Jio soft-launched on 27 December 2015 with a beta for partners and employees [6] [7] [8] and became publicly available on 5 September 2016. It is the largest mobile network operator in India and the [[List of mobile network operators#Terrestrial] second largest mobile network operator in the world]], with over 42.62 crore (426.2 million) subscribers.

  8. Jamnagar Refinery - Wikipedia

    en.wikipedia.org/wiki/Jamnagar_Refinery

    The entire complex, as of 2013, consists of manufacturing and allied facilities, utilities, off-sites, port facilities and a township (415 acres) with housing for its 2,500 employees, on over 7,500 acres (3,000 ha; 11.7 sq mi) of land. If all of the pipes used in the refinery were laid out, one after another, they would connect the whole of ...

  9. Primary Rate Interface - Wikipedia

    en.wikipedia.org/wiki/Primary_Rate_Interface

    The Primary Rate Interface (PRI) is a telecommunications interface standard used on an Integrated Services Digital Network (ISDN) for carrying multiple DS0 voice and data transmissions between the network and a user.