DIENSTINTEGRIERTES NACHRICHTENUEBERTRAGUNGS- UND VERMITTLUNGSNETZ FUER BILD, TON UND DATEN

1. Wide-band-integrated glass fibre local telephone network for the supply of subscribers with wide band (BB) services and narrow band (SB) services, wherein a restricted number of signals is selected from the digital wide band signals and narrow band signals by means of coupling equipments in the e...

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Bibliographic Details
Main Authors SCHMACK,HANS-JUERGEN, CZANSKY,WILHELM, SCHMIDT,WOLFGANG,DR..DR
Format Patent
LanguageGerman
Published 26.05.1983
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
SELECTING
TELEPHONIC COMMUNICATION
TRANSMISSION
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Summary:1. Wide-band-integrated glass fibre local telephone network for the supply of subscribers with wide band (BB) services and narrow band (SB) services, wherein a restricted number of signals is selected from the digital wide band signals and narrow band signals by means of coupling equipments in the exchange, combined by means of multiplexers and after electro-optical conversion transmitted by way of glass fibre subscriber lines, wherein subscriber connecting units (TAE), which are associated with the subscribers and to which the wide band signals are conducted by way of bus lines, are provided in the exchange, characterised thereby, that a respective coupling equipment (KS) with coupling points for the connection of the wide band signals, which are selected at the subscriber end, to the associated subscriber line (LWL) is provided in each of the subscriber connecting units (TAE) and that the thus selected wide band signals together with the narrow band signals, which are combined by means of a preliminary multiplexer (VorMux), are combined by a multiplexer (MUX) (Fig. 2).
Bibliography:Application Number: DE19813138473