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KT Powertel wireless telephone using IDEN network is the only wireless service covers all over the Korea. It has already been verified. One to one & one to many wireless telephone service will lead you to successful business.
KT mobile telephone using WCDMA network guarantees loud and clear voices because its range covers all over the country. You can use mobile telephone service anywhere and anytime. you will never worry about it. Welcome to the ubiquitous world.
Duall provides terminal to terminal service for free even if you don't have a terminal.
It gives you short range wireless communication for free in emergency, for example, under the no transceiver station. You will be satisfied with upgraded wireless service which KT Powertel presents.