Call Progress Indicator

См. также в других словарях:

• Telephone call — A telephone call is a connection over a telephone network between the calling party and the called party. Information transmissionA telephone call may carry ordinary voice transmission using a telephone, data transmission when the calling party… …   Wikipedia

• Telephone exchange — A telephone operator manually connecting calls with cord pairs at a telephone switchboard. In the field of telecommunications, a telephone exchange or telephone switch is a system of electronic components that connects telephone calls. A central… …   Wikipedia

• Green National Product — Many economists, environmentalists, and citizens have recently criticized the Gross National Product. The criticism stems from the fact that this measurement of national product does not account for environmental depredation and resource… …   Wikipedia

• Integrated 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… …   Wikipedia

• GSM 02.07 — The SMG GSM 02.07 Technical Specification (Version 7.1.0 Release 1998) called Digital cellular telecommunications system (Phase 2+); Mobile Stations (MS) featuresdefines Mobile Station (MS) features and to classifies them according to their type… …   Wikipedia

• Dial tone — For the G.I. Joe character, see Dial Tone (G.I. Joe). A dial tone (known in the British Isles as a dialling tone)[1] is a telephony signal used to indicate that the telephone exchange is working, has recognized an off hook, and is ready to accept …   Wikipedia

• Telecommunications device for the deaf — Miniprint 425 TDD. The acoustic coupler on the top is for use with telephone handsets. The printer records the conversation. The specific GA and SK keys allow for speedier use of common abbreviations. A telecommunications device for the deaf… …   Wikipedia

• Suffering — This article is about suffering or pain in the broadest sense. For physical pain, see Pain. For other uses, see The Suffering. Tragic mask on the façade of the Royal Dramatic Theatre in Stockholm Suffering, or pain in a broad sense,[1] is …   Wikipedia

• Good and evil — In religion, ethics, and philosophy, the phrase, good and evil refers to the location of objects, desires, and behaviors on a two way spectrum, with one direction being morally positive ( good ), and the other morally negative ( evil ). Good is a …   Wikipedia

• Happy Planet Index — The Happy Planet Index (HPI) is an index of human well being and environmental impact, introduced by the New Economics Foundation (NEF), in July 2006. The index is designed to challenge well established indices of countries’ development, such as… …   Wikipedia

• ISUP — es un protocolo de circuitos conmutados, usado para configurar, manejar y gestionar llamadas de voz y datos sobre PSTN. Es usado para llamadas ISDN y no ISDN y es parte de la señalización ANSI SS7 para remplazar TUP, el cual no soporta la… …   Wikipedia Español