ISDN telephone

См. также в других словарях:

• ISDN — noun [uncountable] COMPUTING Integrated Services Digital Network; a system that allows computer information to be sent at extremely high speeds along an electronic wire similar to a telephone line: • These companies have made big capital… …   Financial and business terms

• ISDN — abbrev. integrated services digital network * * * ISDN abbr. Integrated Services Digital Network. * * * in full Integrated Services Digital Network Digital telecommunications network that operates over standard copper telephone wires or other… …   Universalium

• ISDN Digital Subscriber Line — (IDSL) uses ISDN based technology to provide a data communication channel across existing copper telephone lines at a rate of 144 kbit/s, slightly higher than a bonded dual channel ISDN connection at 128kbit/s. The digital transmission bypasses… …   Wikipedia

• Telephone User Part (TUP) — provides conventional PSTN telephony services across the SS7network. TUP was the first layer 4 protocol defined by the standards bodies and as such did notprovision for ISDN services. It has now largely been replaced by ISUP. However, it can… …   Wikipedia

• Telephone User Part — (TUP) протокол, который предоставляет услуги традиционной телефонии в сети ОКС 7. TUP был первый слой 4 протокола определяется органами по стандартизации и, как таковой, не предусматривает возможностей ISDN. В настоящее время TUP в значительной… …   Википедия

• ISDN — Integrated Services Digital Network. A fixed narrowband technology offering speeds of up to 128 kbps (128,000 bits of data per second). ISDN technology requires both the telecommunications service provider and the end customer to install… …   Law dictionary

• ISDN — [ ,aı es di en ] noun uncount Integrated Services Digital Network: a system using telephone connections for sending information between computers. ISDN is a slower system than ADSL …   Usage of the words and phrases in modern English

• ISDN — [ˌaı es di: ˈen] n [U] Integrated Services Digital Network a system that is used to send computer information at very high speed along an electronic wire similar to a telephone line …   Dictionary of contemporary English

• ISDN — (integrated services digital network) standard for digital telephone lines which allows high speed data transfer (Telecommunications) …   English contemporary dictionary

• ISDN standard — (Integrated Services Digital Network standard) standard for digital telephone lines which enable high speed data transfer …   English contemporary dictionary

• 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