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The Military Industry and Telecoms Group (Vietnamese: Tập đoàn Công nghiệp - Viễn thông Quân đội, lit. 'the Army Industry - Telecommunications Group'), [3] [4] trading as Viettel or Viettel Group (Tập đoàn Viettel), is a Vietnamese state-owned multinational telecommunications, technology and manufacturing conglomerate headquartered in Hanoi, Vietnam.
Example: users may dial old or new network code 0986888888 to Viettel. Maintain the notification sound (since the time of simultaneous dialing closes). During this time, any call using new network codes shall be normally processed and any call using old network codes shall be routed to the notification sound.
MobiFone held a market share of 22.52% in 2023. Its main competitors included Viettel with 57.6%, VinaPhone with 17.49%, and Vietnamobile with 1.75%. MobiFone, along with VinaPhone and Viettel, the three large state-owned providers, held a combined market share of almost 98%. [2]
A typical SIM card (mini-SIM with micro-SIM cutout) A SIM card or SIM (Subscriber Identity Module) is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).
Typical sign showing where top-ups can be made. A prepaid mobile device, also known as a pay-as-you-go (PAYG), pay-as-you-talk, pay and go, go-phone, or prepay, is a mobile device such as a phone for which credit is purchased in advance of service use.
A SIM box (also called a SIM bank) is device used as part of a VoIP gateway installation. It contains a number of SIM cards, which are linked to the gateway but housed and stored separately from it. A SIM box can have SIM cards of different mobile operators installed, permitting it to operate with several GSM gateways located in different places.
Mytel was granted a telecommunications license on 12 January 2017. [3] The company is operated as a joint venture, 49% owned by Viettel, which is controlled by the Vietnamese military, 28% owned by Star High Public Company, which is owned by the Burmese military's Myanmar Economic Corporation (MEC), and the remaining 23% owned by Myanmar National Telecom Holding Public Co Ltd, a consortium of ...
The postpaid mobile phone is a mobile phone for which service is provided by a prior arrangement with a mobile network operator.The user in this situation is billed after the fact according to their use of mobile services at the end of each month.