Telecommunications system for the supply of narrowband and broadband services to recipients, district equipment, board for this, removable low-pass unit, line data equipment and a multi-deck telecommunication shelf with a redundancy function

摘要

Telecommunications,Containing:a participant facility, including:aLow pass filter at bottom(42) forthe use in the final position of a participant (54), whichTelephone signal (50) responds, which is a base band position in aFrequency multiplex signal (36) also displays a broadband signal(58) contains a position above the base band,oneonly the telephone signal forLanguage connections between the end point of the participant and a publicprovide telephony (PSTN); anda modem for a digitalParticipant guidance (72) for use in the final position of the participant;whichresponds to the frequency multiplex signal,around this broadband signalin digital connections between the end point of the participantand provide a package network; anda provider institution,Containing:a first group carrier, executed as a splitter group carrier,theresponds to the telephone signal (50) and the broadband signal (58),to provide the frequency multiplex signal (36),with at leasta low pass filter card (LPF),with each low pass filter card(LPF) at least one low pass filter (40) for forwarding...