echo suppressor

   A line device used to prevent energy from being reflected back
(echoed) to the transmitter. It attenuates the transmission path in one direction while signals are being passed in the other direction.

IT glossary of terms, acronyms and abbreviations. . 2015.

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  • Echo suppressor — An echo suppressor (sometimes acoustic echo suppressor / AES) is a telecommunications device used to reduce the echo heard on long telephone circuits, particularly circuits that traverse satellite links. Echo suppressors were first developed in… …   Wikipedia

  • Echo cancellation — The term echo cancellation is used in telephony to describe the process of removing echo from a voice communication in order to improve voice quality on a telephone call. In addition to improving subjective quality, this process increases the… …   Wikipedia

  • оконечный эхозаградитель — — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом EN end echo suppressorterminal echo suppressorterminating echo suppressor …   Справочник технического переводчика

  • Signal reflection — occurs when a signal is transmitted along a transmission medium, such as a copper cable or an optical fiber, some of the signal power may be reflected back to its origin rather than being carried all the way along the cable to the far end. This… …   Wikipedia

  • Tellabs — Infobox Company company name = Tellabs company company type = Public (nasdaq|TLAB) genre = foundation = 1975 founder = location city = Naperville, Illinois location country = United States location = origins = key people = CEO: Rob Pullen… …   Wikipedia

  • дифференциальный эхо-заградитель — — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом EN differential echo suppressordifferential suppressor …   Справочник технического переводчика

  • Answer tone — is a feature of wireline modems.The answer tone is the first signal sent by the answering modem after the billing delay. In its most basic form, it is a single continuous tone with a frequency of 2100 Hz (or 2225 Hz for Bell modes). It is the… …   Wikipedia

  • Signaling System No. 5 — CCITT5 [http://www.itu.int/rec/T REC Q.140 Q.180/en ITU T Recommendation Q.140 Q.180] Specifications of Signalling System No. 5] was a multi frequency (MF) telephone signalling system in use from the 1970s for International Direct Distance… …   Wikipedia

  • эхоподавитель — Устройство для подавления эхо сигнала, принцип действия которого основан на автоматическом блокировании канала приема на время передачи. С этой целью в устройство обычно вводятся две схемы управления (3 и 4 на рис. Е 2), одна из которых позволяет …   Справочник технического переводчика

  • Lockout (telecommunication) — In telecommunications, the term lockout has the following meanings: # In telephone systems, treatment of a user s line or trunk that is in trouble, or in a permanent signal condition, by automatically disconnecting the line from the switching… …   Wikipedia

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