international subscriber dialing
41Ufone — Infobox Company company name = Pakistan Telecommunciation Mobile Ltd. (PTML), Ufone company vector company type = Private genre = Subsidiary foundation = January 29, 2001 founder = Pakistan Telecommunication Company Ltd location city = Islamabad… …
42Telephone numbers in Switzerland — The Swiss telephone numbering plan describes the Telephone numbering plan in Switzerland. It has changed many times, the most recent major reorganisation being made by the Swiss Federal Office of Communications in March 2002. Country Code The… …
43Аббревиатуры телефонии — Эта страница глоссарий. Аббревиатуры, используемые в телефонии и связи …
44Phone fraud — Whether in the form of the consumer attempting to defraud the telephone company, the telephone company attempting to defraud the consumer, or a third party attempting to defraud either of them, fraud has been a part of the telephone system almost …
45Area code 408 — North American area code 408 is a telephone area code in California that includes Gilroy, Morgan Hill, Saratoga, Los Gatos, Monte Sereno, Milpitas, Sunnyvale, Santa Clara, Cupertino, and San Jose. It was created in a 1959 split from area code 415 …
46Telephone numbers in France — The French telephone numbering plan is not only used for metropolitan France, but also for the French overseas departments and some overseas collectivities.Country Code: 33 International Call Prefix: 00In the late 1980s, France changed to a… …
47E.164 — is an ITU T recommendation that defines the international public telecommunication numbering plan used in the PSTN and some other data networks. It also defines the format of telephone numbers. E.164 numbers can have a maximum of fifteen digits… …
48Phreaking — is a slang term coined to describe the activity of a subculture of people who study, experiment with, or explore telecommunication systems, like equipment and systems connected to public telephone networks. The term phreak is a portmanteau of the …
49X.25 — is an ITU T standard network layer protocol for packet switched wide area network (WAN) communication. An X.25 WAN consists of packet switching exchange (PSE) nodes as the networking hardware, and leased lines, Plain old telephone service… …
50Toll-free telephone number — A toll free, Freecall, Freephone, or 800 number is a special telephone number, in that the called party is charged the cost of the calls by the telephone carrier, instead of the calling party. The cost of the call to the called party is usually… …
