Status of Telecommunication all over the world

Uses of telecommunication in our real life:
All kinds of people are always related with telecommunication. It is important for a modern society. Most of are-
Vehicles
Emergency
Business
Entertainment and more
The overall Telecommunication fields in Bangladesh:
Bangladesh telecommunication sector change their addition properly in last two year.
Calling code of Bangladesh Telecommunication sector +880 sub codes.
Numbering plan :+88015 N1 N2N3N4N5N6N7N8
BTTB changed to Bangladesh telecommunication company limited (BTCL)
National telecommunication policy and international long distance telecommunication service (ILDTS)policy 2007 control a commotion to all mobile operator Interconnection exchange (ICX) and all international call international gateway (IGW).
Operator List:
International Gateway (IGW) Operators:
• Bangla Trac Communication Limited
• Mir Telecom
• Novotel Limited
• Bangladesh Telecommunication Company Limited

Interconnection Exchange (ICX) Operator:
• Getco Telecommunication Limited
• M & H Telecommunication Limited
• Bangladesh Telecommunication Company Limited
• Airtel Bangladesh Limited