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UMTS phones (maps and data) are highly mobile, it was designed to travel easily to other UMTS networks...
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1. BTS antenna for GSM and CDMA usually in the form of long, there are two antenna functions as a transmitter...
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| CDMA |
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In CDMA, transmission technology of data differs from the GSM transmission. Using the CDMA transmission technology more peaceful, as in the technological history of the beginning of its inception, used for the military.
CDMA is the true promise of data security compared with other technology such as...
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PT Indosat, Tbk was established in 1967 as a foreign investment company to provide international telecommunications services in Indonesia, to commence operations in 1969 with the inauguration of the earth station Jatiluhur. In 1980, the Government of Indonesia acquired all the shares of Indosat, which...
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| Product |
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Optic fiber is made transmission channel from glass or plastic used for the transmission of signal light from a place to other place. Light exist in difficult optic fiber go out because refractive index from bigger glass than refractive index from the air. Light source used by laser because having very...
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