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A DynaTAC 8000X; the first commercially available mobile phone from 1983. Electrical engineer Martin Cooper of Motorola made the first publicized handheld mobile phone call on a prototype DynaTAC model on April 3, 1973. This is a reenactment in 2007. The DynaTAC is a series of cellular telephones manufactured by Motorola from 1983 to 1994.
The StarTAC is a series of mobile phones released by Motorola starting in 1996. It is the successor of the MicroTAC, a semi- clamshell design first launched in 1989. [ 2] Whereas the MicroTAC's flip folded down from below the keypad, the StarTAC folded up from above the display. The StarTAC was among the first mobile phones to gain widespread ...
MTC 3600 SmartNET/SmartZone 4.1 Controller (Prime & Remote) PSC 9600 Astro25 6.x Site Controller (Remote Sites) MTC 9600 ASTRO25 Site Controller (Prime Sites) GCP 8000 ASTRO25 Site Controller (Prime & Remote Sites) MZC 3000 SmartZone 4.1 Zone Controller (4.1 Master Sites)
Model Handset part number Display type Function keys Notes TLN2777A 7-digit LED PWR, END, SND, Volume/Control Very early bag phone (1988). Uses same handset as the Motorola DynaTAC 2000X. Very basic functions, with no battery-life meter, signal-strength meter, or lock capability. Uses very early lever-action hang-up cup. Pulsar 2000 SCN2165A 7 ...
A cordless telephone or portable telephone has a portable telephone handset that connects by radio to a base station connected to the public telephone network. The operational range is limited, usually to the same building or within some short distance from the base station. A cordless telephone differs functionally from a mobile telephone in ...
Digital Enhanced Cordless Telecommunications ( DECT) is a cordless telephony standard maintained by ETSI. It originated in Europe, where it is the common standard, replacing earlier standards, such as CT1 and CT2. [ 1] Since the DECT-2020 standard onwards, it also includes IoT communication. Beyond Europe, it has been adopted by Australia and ...
BeoCom 1. The BeoCom 1 is a model of cordless telephone designed by Henrik Sørig Thomsen. The handset is 159 mm (6¼ inches) in length, 51 mm (2 inches) wide, and weighs 170 g (6 oz ). It transmits its signals at 2.4 gigahertz . The BeoCom 1 is the phone that is used to connect Howie Mandel to the Banker on the US version of Deal or No Deal .
Overview. CT2 is a digital FDMA system that uses time-division duplexing technology to share carrier frequencies between handsets and base stations. Features [1] [2] [3] of the system are: Standardized on 864–868 MHz. 500 frames/second (alternately base station and handset) 100 kHz carriers. 32 kbit/s ADPCM voice channel compression.