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CEFCU may refer to: Caltech Employees Federal Credit Union (1950), La Cañada Flintridge, California. Citizens Equity First Credit Union (1937), Peoria, Illinois — also operates in California; formerly Caterpillar Employees' Credit Union (CECU), then Construction Equipment Federal Credit Union (CEFCU) CEFCU Stadium, sports venue on the campus ...
" Touch-Tone Telephone " is a song by American pop band Lemon Demon, a musical project created by American musician Neil Cicierega. It was released on February 29, 2016, as the second track of Lemon Demon's seventh studio album, Spirit Phone .
CEFCU Invests in Healthy Communities, Healthy Employees - Springfield, IL - CEFCU, the leading Central Illinois credit union, signed on as the presenting sponsor for the Fight For Air Climb.
The Touch-Tone Terrorists are actually one man, Pete Dzoghi, [1] who also goes by the name RePete. He purchased a series of 1-800 numbers, including ones that were one digit different from actual customer service numbers for companies such as (apparently) UPS, an oil change business, an auto insurance "claims support line", a psychic hotline, a pen manufacturer, a bank, a department store, a ...
The international standard for telephone signaling utilizes dual-tone multi-frequency (DTMF) signaling, more commonly known as touch-tone dialing. It replaced the older and slower pulse dial system.
DTMF was first developed in the Bell System in the United States, and became known under the trademark Touch-Tone for use in push-button telephones supplied to telephone customers, starting in 1963. DTMF is standardized as ITU-T Recommendation Q.23. [2] It is also known in the UK as MF4 .
Multifrequency signaling is a technological precursor of dual-tone multi-frequency signaling (DTMF, Touch-Tone ), which uses the same fundamental principle, but was used primarily for signaling address information and control signals from a user's telephone to the wire-center's Class-5 switch.
Design Line, also known as Deco-Tel, is a brand name that AT&T has used for several of its specialty telephone designs to fulfill the demand by customers for more variety in telephone models.
Introduced to the public in 1963 by AT&T, Touch-Tone dialing greatly shortened the time of initiating a telephone call. It also enabled direct signaling from a telephone across the long-distance network using audio-frequency tones, which was impossible with the rotary dials that generated digital direct current pulses that had to be decoded by ...
The DECtalk units could recognize and generate any telephone touch tone. With that capability the units could be used to automate various telephone-related tasks by handling both incoming and outgoing calls.