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US digital cellular (USDC)

US Digital Cellular (USDC) is a digital cellular network

operating in the USA.The USDC network was intended to replace the Advanced Mobile Phone System (AMPS) primarily in rural areas, as AMPS does not provide sufficient channel capacity in these areas. The USDC concept allows coexistence with AMPS. USDC uses Time Division Multiple Access (TDMA) with 25 kHz wide radio channels over which voice and paging can be transmitted in two different time slots.

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Englisch: US digital cellular - USDC
Updated at: 13.07.2011
#Words: 60
Translations: DE