SE8306966L - Digitalt telefonsystem - Google Patents

Digitalt telefonsystem

Info

Publication number
SE8306966L
SE8306966L SE8306966A SE8306966A SE8306966L SE 8306966 L SE8306966 L SE 8306966L SE 8306966 A SE8306966 A SE 8306966A SE 8306966 A SE8306966 A SE 8306966A SE 8306966 L SE8306966 L SE 8306966L
Authority
SE
Sweden
Prior art keywords
line
central processor
pct
speech control
dec
Prior art date
Application number
SE8306966A
Other languages
Unknown language ( )
English (en)
Other versions
SE440580B (sv
SE8306966D0 (sv
Inventor
C W Gilen
G L Kjellander
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8306966A priority Critical patent/SE440580B/sv
Publication of SE8306966D0 publication Critical patent/SE8306966D0/sv
Priority to GB08518060A priority patent/GB2159371B/en
Priority to US06/755,330 priority patent/US4665515A/en
Priority to PCT/SE1984/000421 priority patent/WO1985002746A1/en
Priority to DE19843490573 priority patent/DE3490573T1/de
Publication of SE8306966L publication Critical patent/SE8306966L/sv
Priority to FI852486A priority patent/FI78375C/sv
Publication of SE440580B publication Critical patent/SE440580B/sv
Priority to NO853205A priority patent/NO853205L/no

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
SE8306966A 1983-12-15 1983-12-15 Anordning vid digitalt telefonsystem SE440580B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8306966A SE440580B (sv) 1983-12-15 1983-12-15 Anordning vid digitalt telefonsystem
GB08518060A GB2159371B (en) 1983-12-15 1984-12-12 Apparatus in digital telephone systems
US06/755,330 US4665515A (en) 1983-12-15 1984-12-12 Digital telephone system
PCT/SE1984/000421 WO1985002746A1 (en) 1983-12-15 1984-12-12 Apparatus in digital telephone systems
DE19843490573 DE3490573T1 (de) 1983-12-15 1984-12-12 Digitales Telefonsystem
FI852486A FI78375C (sv) 1983-12-15 1985-06-24 Digitalt telefonsystem
NO853205A NO853205L (no) 1983-12-15 1985-08-14 Digitalt telefonsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8306966A SE440580B (sv) 1983-12-15 1983-12-15 Anordning vid digitalt telefonsystem

Publications (3)

Publication Number Publication Date
SE8306966D0 SE8306966D0 (sv) 1983-12-15
SE8306966L true SE8306966L (sv) 1985-06-16
SE440580B SE440580B (sv) 1985-08-05

Family

ID=20353755

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8306966A SE440580B (sv) 1983-12-15 1983-12-15 Anordning vid digitalt telefonsystem

Country Status (7)

Country Link
US (1) US4665515A (sv)
DE (1) DE3490573T1 (sv)
FI (1) FI78375C (sv)
GB (1) GB2159371B (sv)
NO (1) NO853205L (sv)
SE (1) SE440580B (sv)
WO (1) WO1985002746A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669496B1 (fr) * 1990-11-21 1995-03-31 Alcatel Business Systems Commutateur temporel a architecture eclatee et module de raccordement pour la constitution d'un tel commutateur.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069399A (en) * 1975-11-17 1978-01-17 Northern Electric Company, Limited TDM PCM Communication system
FR2451141A1 (fr) * 1979-03-08 1980-10-03 Cit Alcatel Autocommutateur a reseau de connexion numerique
FR2455837A1 (fr) * 1979-05-04 1980-11-28 Cit Alcatel Logique de commande d'une unite de raccordement de multiplex dans un central de commutation temporelle
US4287590A (en) * 1979-06-25 1981-09-01 International Standard Electric Corporation Time division multiplex communication system
US4370743A (en) * 1980-07-25 1983-01-25 Bell Telephone Laboratories, Incorporated Time division switching system
GB2128446B (en) * 1982-10-02 1985-09-04 Standard Telephones Cables Ltd Telecommunication exchange

Also Published As

Publication number Publication date
WO1985002746A1 (en) 1985-06-20
SE440580B (sv) 1985-08-05
FI852486L (fi) 1985-06-24
GB2159371B (en) 1987-04-01
SE8306966D0 (sv) 1983-12-15
FI852486A0 (fi) 1985-06-24
GB2159371A (en) 1985-11-27
US4665515A (en) 1987-05-12
FI78375B (fi) 1989-03-31
NO853205L (no) 1985-08-14
GB8518060D0 (en) 1985-08-21
FI78375C (sv) 1989-07-10
DE3490573T1 (de) 1985-11-28

Similar Documents

Publication Publication Date Title
CA1162278A (en) Digital signal subscriber loop and interface circuit
KR920004130B1 (ko) 교환장치
KR920004129B1 (ko) 교환장치 및 이 장치내에서의 통신로 설정방법
NZ218753A (en) Modular tdm equipment; interfacing modules addressed independently of physical location
DE58906434D1 (de) Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere PCM-Zeitmultiplex-Fernsprechvermittlungsanlagen mit Zentralkoppelfeld und angeschlossenen Teilkoppelfeldern.
JPS598120B2 (ja) デイジタルスイツチング装置
KR920005224B1 (ko) 교환장치 및 통신로 설정방법
ES8600596A1 (es) Perfeccionamientos en un sistema de control de perifericos para un sistema de conmutacion de senales digitales
ES8708105A1 (es) Un conmutador digital de central de derivacion privada que tiene un modulo central de control y al menos un modulo de tarjeta de linea.
US3789152A (en) Data format converter
NO803439L (no) Anlegg for overfoering av informasjoner.
US4602363A (en) Expansion apparatus for use in communication systems
SE8306966L (sv) Digitalt telefonsystem
GR3003418T3 (en) Circuit arrangement for telecommunication exchanges, especially pcm time division multiplex telephone exchanges, with decentralized switching stages connected to a centralized switching network
ATE4364T1 (de) Verfahren zum betreiben von digitalen hauptanschluessen und/oder nebenstellenanlagen an einer pcm-vermittlungsstelle.
DE59006804D1 (de) Schaltungsanordung für zentralgesteuerte Zeitmultiplex-Fernsprechvermittlungsanlagen mit zentralem Koppelfeld und dezentralen Anschlussgruppen.
JPS55117397A (en) Digital channel system for remote station
DE69015011D1 (de) Aufbau einer Fernprechnebenstellenanlage.
ES8502590A1 (es) Un detector de llamada para centralitas privadas con marcacion de entrada directa
JPS6321399B2 (sv)
CA1228946A (en) Announcement system
GB2129657B (en) Circuit arrangement for transmitting digital signals in a communication system particularly in a pcm telephone private branch exchange
EP0134886A3 (en) Circuit arrangement for the transmission of signalling information from a public exchange to subscribers of a telephone exchange, especially a private telephone exchange
JPS62102655A (ja) 交換機閉塞信号送出方式
JPS56119564A (en) Key telephone system

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8306966-6

Effective date: 19910704

Format of ref document f/p: F