dial-up circuit
91X.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… …
92Toll-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… …
93Improved Mobile Telephone Service — The Improved Mobile Telephone Service (IMTS) is a 0G pre cellular VHF/UHF radio system that links to the PSTN. IMTS was the radiotelephone equivalent of land dial phone service. It was introduced in 1969 as a replacement to Mobile Telephone… …
94Safe-cracking — is the process of opening a safe, generally without the combination. It may also refer to a computer hacker s attempts to break into a secured computer system.Physical safe crackingDifferent procedures may be used to crack a safe, depending on… …
95RKO General — was the main holding company through 1991 for the noncore businesses of the General Tire and Rubber Company and, after General Tire s reorganization in the 1980s, GenCorp. The business was based around the consolidation of its parent company s… …
96Internet in Australia — Internet access was first available in Australia to universities via AARNet in 1989. The first commercial dial up ISPs (Internet Service Providers) appeared in capital cities soon after and by the mid 1990s almost the entire country had a wide… …
97Integrated Services Digital Network — ISDN redirects here. For other uses, see ISDN (disambiguation). Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the… …
98List of engineering topics — This page aims to list all topics related to the broad field of engineering. A more compact list can be found at list of basic engineering topics. See the bottom of the page for links to lists for specific engineering disciplines or for… …
99Telephone switchboard — PBX switchboard, 1975 A switchboard (also called a manual exchange) was a device used to connect a group of telephones manually to one another or to an outside connection, within and between telephone exchanges or private branch exchanges (PBXs) …
100Charlie Parker — For other people named Charles Parker, see Charles Parker (disambiguation). Charlie Parker Charlie Parker with Tommy Potter, Miles Davis, and Max Roach at Three Deuces, New York, NY …
