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NEC Mobile Communications was a mobile phone manufacturer established 1 May 2010. It started as a joint venture among three Japanese electronics manufacturers NEC, Casio and Hitachi, where NEC owned 70.74%, Casio 20.00% and Hitachi 9.26%. [1] At one point, the company was the second largest maker of mobile terminals in Japan. [2]
NEC EMMA Mobile/EV2 — SGX530 + Cortex-A9 MPCore (Dual) NEC NaviEngine EC-4270 , EC-4260 — SGX535 + ARM11 MPCore (Quad) Alpine Car Information Systems (Spring 2010)
A lineman's handset typically connects via a pair of test leads, not the modular connector found on most consumer telephone equipment. The test leads will feature some combination of alligator clips (to connect to bare wires), a piercing spike or "bed-of-nails" (for insulated wires), and something designed to fit a punch block.
It was later referred to as the type A handset mounting. The release of the new hand telephone set uncovered mechanical flaws, so that a new base was designed to replace the shortened candlestick. The result was the type B handset mounting introduced later in 1927. It still retained a circular footprint of the base, but improved on the esthetic ...
A 220 Trimline rotary desk phone, showing the innovative rotary dial with moving fingerstop Early Touch Tone Trimline with round buttons and clear plastic backplate and round non-modular handset cord Redesigned touch-tone desk model Trimline, manufactured on January 9, 1985 The Trimline 2225, one of the last phones made at the Indianapolis Works in 1986 Early foreign made Trimline, December ...
Among these were the Stromberg-Carlson Model 1243 telephone, distinguished by beveled corners and flanging on the handset, and the Federal Telephone & Radio (FTR) 803 (pictured). After phase-out in the US, the model 302's exterior design was retained by European Bell branch companies for such models as the 1954 Bell Standard, widely used in the ...
Handsets can in many cases be used as intercoms, communicating between each other, and sometimes as walkie-talkies, intercommunicating without telephone line connection. DECT operates in the 1880–1900 MHz band and defines ten frequency channels from 1881.792 MHz to 1897.344 MHz with a band gap of 1728 kHz.
The cordless phone handset connects to a wireless access point or base station that supports the same technology. Also required is a call management function and a gateway to the public switched telephone network (PSTN).