- call-progress signal
- сигнал об успешности установления соединения
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
call-progress signal
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Call-progress tone — In telephony, call progress tones are audible tones sent from the PSTN or a PBX to calling parties to indicate the status of phone calls. Equipment such as fax machines and modems are designed to recognise dial tones and busy tones.The ITU T… … Wikipedia
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сигнал "прохождение соединения" — — [http://www.iks media.ru/glossary/index.html?glossid=2400324] Тематики электросвязь, основные понятия EN call progress signal … Справочник технического переводчика
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Answer supervision — is a term in telephony, describing a situation whereby the called party indicates to the central office that the call is being answered by the called party. by allowing loop current to flow in the line.OverviewCAS E M Signaling BasicsFor digital… … Wikipedia
