ZA885683B - A communications system comprising an isdn terminal contact for different isdn interfaces in an isdn switching device network - Google Patents

A communications system comprising an isdn terminal contact for different isdn interfaces in an isdn switching device network

Info

Publication number
ZA885683B
ZA885683B ZA885683A ZA885683A ZA885683B ZA 885683 B ZA885683 B ZA 885683B ZA 885683 A ZA885683 A ZA 885683A ZA 885683 A ZA885683 A ZA 885683A ZA 885683 B ZA885683 B ZA 885683B
Authority
ZA
South Africa
Prior art keywords
isdn
wire
connection
switching device
communications system
Prior art date
Application number
ZA885683A
Other languages
English (en)
Inventor
Eckhard Voelzke
Voelzke Eckhard
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ZA885683B publication Critical patent/ZA885683B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13096—Digital apparatus individually associated with a subscriber line, digital line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13194—Four wire connection, transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13202—Network termination [NT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13299—Bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13302—Magnetic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Facsimiles In General (AREA)
ZA885683A 1987-08-04 1988-08-03 A communications system comprising an isdn terminal contact for different isdn interfaces in an isdn switching device network ZA885683B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3725841 1987-08-04

Publications (1)

Publication Number Publication Date
ZA885683B true ZA885683B (en) 1989-04-26

Family

ID=6333035

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA885683A ZA885683B (en) 1987-08-04 1988-08-03 A communications system comprising an isdn terminal contact for different isdn interfaces in an isdn switching device network

Country Status (6)

Country Link
US (1) US4905237A (fr)
EP (1) EP0302246B1 (fr)
AT (1) ATE85180T1 (fr)
AU (1) AU607245B2 (fr)
DE (1) DE3877849D1 (fr)
ZA (1) ZA885683B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710116B2 (ja) * 1989-06-14 1995-02-01 松下電器産業株式会社 ホームバスシステム及びこのシステムに用いる装置
JPH0396054A (ja) * 1989-09-08 1991-04-22 Hitachi Ltd Ｉｓｄｎ網経由による共通線信号網構成方法および共通線信号路迂回方法
JPH03296359A (ja) * 1990-04-16 1991-12-27 Fujitsu Ltd Ｉｓｄｎインタフェース回路
DE59008668D1 (de) * 1990-06-26 1995-04-13 Siemens Ag Programmgesteuerte Kommunikationsanlage.
US5295178A (en) * 1990-12-03 1994-03-15 Ericsson Ge Mobile Communications Inc. Digital signal processor for radio base station
US5204860A (en) * 1990-12-05 1993-04-20 Northern Telecom Limited Network terminating terminal apparatus for integrated services digital network
DE4128811A1 (de) * 1991-08-30 1993-03-04 Standard Elektrik Lorenz Ag Nebenstellenanlage
US5305312A (en) * 1992-02-07 1994-04-19 At&T Bell Laboratories Apparatus for interfacing analog telephones and digital data terminals to an ISDN line
AU4245493A (en) * 1992-05-15 1993-12-13 Connective Strategies, Inc. Isdn-based high speed communication system
US5577115A (en) * 1995-03-31 1996-11-19 Lucent Technologies Inc. Customer premise equipment interface
US5629926A (en) * 1995-03-31 1997-05-13 Lucent Technologies Inc. Customer premise equipment interface
US5787087A (en) * 1995-10-11 1998-07-28 Visser; John A. Method and apparatus for interconnecting a plurality of terminal equipments to the ISDN
US7016374B2 (en) * 2001-04-16 2006-03-21 Cet Technologies Pte Ltd Dual mode ISDN S/U interface converter
DE10122422A1 (de) 2001-05-09 2002-11-21 Siemens Ag Verfahren und Vorrichtung zum Einstellen der Bandbreite einer Verbindung zwischen mindestens zwei Kommunikationsendpunkten in einem Datennetz

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007766A1 (de) * 1980-02-29 1981-09-17 Siemens AG, 1000 Berlin und 8000 München An eine zweidraht-vermittlungsstelle ueber eine zweidraht-anschlussleitung anschliessbare fernmelde-teilnehmerstelle
JPS5954347A (ja) * 1982-09-22 1984-03-29 Fujitsu Ltd チヤネル插入タイミング調整方式
DE3316492A1 (de) * 1983-05-05 1984-11-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer den teilnehmeranschluss in einem diensteintegrierenden digitalnetz (isdn)
DE3402978A1 (de) * 1984-01-28 1985-08-01 Philips Kommunikations Industrie AG, 8500 Nürnberg Geraetekonfiguration im teilnehmerbereich eines isdn-netzes
JP2550937B2 (ja) * 1985-03-04 1996-11-06 国際電信電話株式会社 Ｉｓｄｎ加入者系端末制御方式
JPH0640647B2 (ja) * 1985-08-01 1994-05-25 国際電信電話株式会社 Ｉｓｄｎ端末間内線通信方式
DE3885332D1 (de) * 1987-04-29 1993-12-09 Siemens Ag Anordnung zum Bilden eines zusätzlichen ISDN-Basisanschlusses in einer ISDN-Teilnehmereinrichtung.

Also Published As

Publication number Publication date
AU607245B2 (en) 1991-02-28
DE3877849D1 (en) 1993-03-11
ATE85180T1 (de) 1993-02-15
US4905237A (en) 1990-02-27
AU2036988A (en) 1989-02-09
EP0302246A1 (fr) 1989-02-08
EP0302246B1 (fr) 1993-01-27

Similar Documents

Publication Publication Date Title
AU2036988A (en) A communications system comprising an ISDN terminal contact for different ISDN interfaces in an ISDN switching device network
EP0668706A3 (fr) Terminal de réseau.
AU3610889A (en) Isdn network termination unit enabling to establish data link between one terminal equipment and other terminal equipments connected to the unit without use of subscriber line
CZ36795A3 (en) Apparatus for adaptation of an electric communication port to optical communication port
TW332936B (en) Modular contact mount
IE822209L (en) Home communications
CA2049485A1 (fr) Central mta
CA2053649A1 (fr) Signalisation transparente pour terminaux eloignes
DE3063730D1 (en) Subscriber line circuit with ground key activation indication and insulation fault indication
JPS5639670A (en) Circuit switching unit
CA2126721A1 (fr) Systeme de communication telecommandable a module de transmission eloigne
CA2255448A1 (fr) Fiche optionnelle pour commutateur de transfert dote d'un compartiment terminal
AU3088097A (en) Telecommunications system not connected to the network
EP0288935A3 (en) Arrangement for creating a supplementary isdn basic access in an isdn subscriber installation
SE9801387L (sv) Mobilkommunikationssystem
ATE201548T1 (de) Netzabschlusseinrichtung
ZA801683B (en) A subscriber connection circuit for an exchange of a telecommunications system
JPS6481491A (en) Subscriber line terminator
GB2285899B (en) Communication device connected to an interface circuit employing opto-isolators
CA2050571A1 (fr) Systeme de surveilance de circuits de ligne de rnis
JPS6481596A (en) Extension communication system in isdn user bus
CA2022923A1 (fr) Circuit hybride
FR2422297A1 (fr) Dispositif de couplage entre circuits a deux fils et quatre fils, convertible pour assurer le couplage entre circuits a quatre fils
CS8903119A2 (en) Terminal equipment for various services ensuring telephone systems
JPS6481490A (en) Subscriber line terminator