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  2. Jio - Wikipedia

    en.wikipedia.org/wiki/Jio

    Sep 2016 – Jio signed a pact with BSNL for intra-circle roaming which would enable users of the operators to use each other's 4G and 2G spectrum in national roaming mode. [45] Feb 2017 – Jio announced a partnership with Samsung to work on LTE – Advanced Pro and 5G. [46] Feb 2017 – Partnered with Ciena to deploy transport SDN ...

  3. 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.

  4. List of telecom companies in India - Wikipedia

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

    MTNL is in the process of being merged with BSNL. The merger is expected to be completed by 2025. [8] Since January 2021, the operations of MTNL's networks have been outsourced to BSNL. [9] Jio (2016) Jio 460.02 448.33 5G(VoNR), 4G(VoLTE), VoWiFi Jio Platforms Limited (100%) Not to be confused with Reliance Communications. Vodafone Idea (2018 ...

  5. Mobile telephone numbering in India - Wikipedia

    en.wikipedia.org/wiki/Mobile_telephone_numbering...

    In India, mobile numbers (including pagers) on GSM, WCDMA, LTE and NR networks start with either 9, 8, 7 or 1.Each telecom circle is allowed to have multiple private operators; previously it was two private + BSNL/MTNL, subsequently it changed to three private + BSNL/MTNL in GSM; however currently each telecom circle has all four operators including Reliance Jio, Bharti Airtel, Vodafone idea ...

  6. BSNL - Wikipedia

    en.wikipedia.org/wiki/Bharat_Sanchar_Nigam_Limited

    [17] [18] The telecom minister said that BSNL will launch its 4G services all over India on the 75th Independence Day of India along with various other projects. [19] BSNL is using 700 MHz and 2100 MHz bands to roll out the 4G services which can be upgraded to 5G in the future. BSNL has installed more than 40,000 plus 4G enabled and 5G ready ...

  7. Telecom Regulatory Authority of India - Wikipedia

    en.wikipedia.org/wiki/Telecom_Regulatory...

    On 6 June 2017, TRAI launched three new apps and a web portal to highlight the telecom services that are being offered to the users. Mycall app, MySpeed app and Do not disturb (DND 2.0) apps can be used to ensure that there is transparency between what consumers are paying for and what telecom operators are promising to provide at a certain rate.

  8. 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 ...

  9. BSNL Mobile - Wikipedia

    en.wikipedia.org/wiki/BSNL_Mobile

    Bharat Sanchar Nigam Limited (BSNL) was incorporated on 15 September 2000. It took over the business of providing telecom services and network management from the erstwhile Central Government Departments of Telecom Services (DTS) and Telecom Operations (DTO), with effect from 1 October 2000 on a going concern basis, in early days it was known as CellOne for GSM mobile services, Excel for ...