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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 ...
BSNL started 4G service in some parts of India such as Bihar, Jharkhand, and Uttar Pradesh in January 2019, but it is limited to a few cities and towns. Most of its 4G services are currently available in Southern India. However, BSNL is trying to launch pan India 4G services up to September 2022. [18] [19] The telecom minister said that BSNL ...
BSNL Mobile (2000) BSNL 92.26 55.67 4G, 3G, 2G Government of India (100%) BSNL does not directly operate in Delhi and Mumbai. [5] BSNL (VNO's) operates only in Tamil Nadu. MTNL (1986) MTNL 1.90 0.49 3G, 2G [6] Government of India (100%) MTNL only operates in Delhi and Mumbai. [7] MTNL is in the process of being merged with BSNL.
For technical details on LTE and a list of its designated operating ... India: Airtel: Sep 2017: 5-10 MHz May 2019: 5-20 MHz Jan 2016 ... 12,4 MHz, GSM: 10 MHz Apr ...
Vodafone and Bharti were already using 900 MHz frequency and had to renew before their license expire in November 2014. Reliance Jio, the only company to have all-India 4G license entered into voice service and won in 14 circles in 1800 MHz frequency. [38] Companies also plan to provide 3G and 4G services on the spectrum. [39] Participants
4G : FDD LTE : B1/B3 (Roaming on Truemove H, B8 prohibited) 4.5G : Up to 2xCA B1+B3, nationwide 4x4 MIMO on B3, 256/64QAM 4G Calling ( VoLTE , ViLTE ) : Unsupported
Tejas also has products created on 10G-PON technology, and its equipment are upgradable to 5G. They help private telecom operators in India by supplying GPON equipment. They are partnering with system integrators to bid for BSNL’s 4G tender and investing in 4G wireless. Tejas also supports BSNL’s optical transmission network. [12] [13]
VoLTE calling. Voice over Long-Term Evolution (acronym VoLTE) is an LTE high-speed wireless communication standard for voice calls and SMS using mobile phones and data terminals. [1] [2] VoLTE has up to three times more voice [3] and data capacity than older 3G UMTS and up to six times more than 2G GSM.