long-distance telephony

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• Long-distance operator — In telephony, the long distance operator is a telephone operator available to assist with making long distance telephone calls, answering billing questions, making collect calls and other functions, including emergency assistance …   Wikipedia

• Philippine Long Distance Telephone Company — Infobox Company company name = Philippine Long Distance Telephone Company company company type = Public company slogan = The power of convergence foundation = Manila, Philippines (1928) location = Makati City, Philippines key people = Manuel V.… …   Wikipedia

• Mobile telephony — Mobile phone tower Mobile telephony is the provision of telephone services to phones which may move around freely rather than stay fixed in one location. Mobile phones connect to a terrestrial cellular network of base stations (cell sites),… …   Wikipedia

• Digital telephony — is the use of digital electronics in the provision of digital telephone services and systems. Since the 1960s a digital core network has almost entirely replaced the old analog system, and much of the access network has also been digitized.… …   Wikipedia

• List of telephony terminology — This is a List of telephony terminology and acronyms which relate to telephony networks.B*Blue box a device that was used to bypass the normal long distance call switching tones typically used to obtain free calls.C*call originator (or calling… …   Wikipedia

• Party line (telephony) — In 20th century telephone systems, a party line (also multiparty line or Shared Service Line) is an arrangement in which two or more customers are connected directly to the same local loop. Prior to World War II in the United States, party lines… …   Wikipedia

• Optus — SingTel Optus Pty Limited Type Subsidiary of SingTel Industry Telecommunications Founded 1981 as AUSSAT …   Wikipedia

• Caller ID — (caller identification, CID), also called calling line identification (CLID) or calling number identification (CNID) or Calling Line Identification Presentation (CLIP), is a telephone service, available in analog and digital phone systems and… …   Wikipedia

• telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… …   Universalium

• India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …   Universalium

• Rostelecom — Infobox Company company name = OJSC Rostelecom company company type = Joint stock company slogan = N/A foundation = location = flagicon|RUS Moscow key people = num employees = revenue = 37 bn rubles 2004 industry = Telecommunications products =… …   Wikipedia