Wednesday, February 16, 2011

Analog


Analog data

Name Acronym Description

AMPS, Advanced Mobile Phone System AMP was developed by Bell Labs in the late 1970 and was released in the U.S. in 1983. Uses the 800 MHz band and is currently the highest standard analog used.

C450 C-450 mounted in South Africa in late 1980. Use the 450MHz band.

CC-Netz Netz has released the first time in 1981 in Sweden by the COMVIK network, located primarily in Germany and Austria.

JTAC Japanese Total Access Communications System from Motorola system similar to AMPS. First installation in 1985. The 900MHz band.

HICAP-HICAP NTT high-capacity version of NTT

N-AMPS Narrowband Advanced Mobile Phone developed by Motorola migrationary step in analog and digital. Three times the AMPS receive the same band.

NMT450 Nordic Mobile Technologies developed by Ericsson and Nokia to operate in the rugged terrain in the Nordic countries. 25 km range. Uses the 450 MHz band and uses FDD FDMA.

NMT900 Nordic Mobile Technologies developed by Ericsson and Nokia activities of rugged terrain in the Nordic countries. Range 25 km. Exploit and use the 900 band FDD FDMA.

NMT Nordic Mobile Technologies F - France French versions of the NMT

NTT Nippon Telegraph and Telephone Original Japanese analog system.

RC2000 Radiocom 2000 French system was released in November 1985

TAC Total Access Communications System from Motorola system similar to AMPS. First installation in 1985. The 900MHz band.

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