Power line telephone communications system having on hook...

Details Power line telephone communications system having on hook... Power line telephone communications system having on hook...

H - Electricity

04

B

H04B 3/54 (2006.01) H04M 11/00 (2006.01)

Patent

CA 2226742

A power line telephone communications system having an ON HOOK digital voiceband messaging feature by which selected information contained in an incoming call to a telephone is received prior to the telephone being lifted off its hook. The incoming ring signals, ON HOOK digital voiceband messaging and information signals are conducted by a base unit to the power line for transmission to an extension unit to which a telephone is connected.

Ce système de communications téléphoniques par ligne de transport d'électricité présente une caractéristique de messagerie à bande vocale numérique, combiné raccroché, laquelle permet de recevoir, avant décrochement du combiné, des informations choisies, contenues dans un appel dirigé vers ce téléphone. Les signaux de sonnerie entrants, la messagerie par bande vocale numérique, combiné raccroché, et les signaux d'informations sont dirigés, par une unité de base de la ligne de transport d'électricité, vers un poste supplémentaire auquel est raccordé un téléphone.

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