DK157227C - Digital telefoncentral - Google Patents

Digital telefoncentral

Info

Publication number
DK157227C
DK157227C DK075081A DK75081A DK157227C DK 157227 C DK157227 C DK 157227C DK 075081 A DK075081 A DK 075081A DK 75081 A DK75081 A DK 75081A DK 157227 C DK157227 C DK 157227C
Authority
DK
Denmark
Prior art keywords
processor
phone center
digital phone
bus structures
processors
Prior art date
Application number
DK075081A
Other languages
English (en)
Other versions
DK157227B (da
DK75081A (da
Inventor
William Geoffrey Harris
Stuart John Mason
Original Assignee
Plessey Telecomm
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 Plessey Telecomm filed Critical Plessey Telecomm
Publication of DK75081A publication Critical patent/DK75081A/da
Publication of DK157227B publication Critical patent/DK157227B/da
Application granted granted Critical
Publication of DK157227C publication Critical patent/DK157227C/da

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
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Holo Graphy (AREA)
  • Control Of Eletrric Generators (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DK075081A 1980-02-20 1981-02-19 Digital telefoncentral DK157227C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8005726 1980-02-20
GB8005726 1980-02-20

Publications (3)

Publication Number Publication Date
DK75081A DK75081A (da) 1981-08-21
DK157227B DK157227B (da) 1989-11-20
DK157227C true DK157227C (da) 1990-04-23

Family

ID=10511521

Family Applications (1)

Application Number Title Priority Date Filing Date
DK075081A DK157227C (da) 1980-02-20 1981-02-19 Digital telefoncentral

Country Status (11)

Country Link
US (1) US4593388A (da)
EP (1) EP0034905B1 (da)
AT (1) ATE7443T1 (da)
AU (1) AU537749B2 (da)
CA (1) CA1165844A (da)
DE (1) DE3163447D1 (da)
DK (1) DK157227C (da)
IE (1) IE51562B1 (da)
NO (1) NO153514C (da)
NZ (1) NZ196276A (da)
ZA (1) ZA811001B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1221766A (en) * 1983-10-11 1987-05-12 Michael F. Kemp Interface arrangement for a telephone system or the like
US4574375A (en) * 1983-10-12 1986-03-04 Northern Telecom Limited Interface arrangement for a telephone system or the like
US5031094A (en) * 1984-12-14 1991-07-09 Alcatel Usa Corp. Switch controller
CA1331215C (en) * 1989-09-29 1994-08-02 Andrew Lazlo Aczel Resource-decoupled architecture for a telecommunications switching system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31651A (en) * 1861-03-05 walker
US4112258A (en) * 1977-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
CA1101971A (en) * 1978-02-28 1981-05-26 Michael C.J. Cowpland Trunk control system
CA1097782A (en) * 1978-06-05 1981-03-17 John J. Den Otter Modular time division switching system
US4187399A (en) * 1978-06-05 1980-02-05 Bell Telephone Laboratories, Incorporated Call state processor for a time division switching system
US4276451A (en) * 1979-02-09 1981-06-30 Stromberg-Carlson Corporation Control system for telephone switching system
US4288658A (en) * 1979-11-06 1981-09-08 Frederick Electronics Corporation Apparatus for generating telex signaling sequences in a distributed processing telex exchange
US4389720A (en) * 1981-04-23 1983-06-21 Bell Telephone Laboratories, Incorporated Distributed digital conferencing system

Also Published As

Publication number Publication date
IE51562B1 (en) 1987-01-21
IE810335L (en) 1981-08-20
ZA811001B (en) 1982-03-31
EP0034905B1 (en) 1984-05-09
ATE7443T1 (de) 1984-05-15
NO153514B (no) 1985-12-23
NO810571L (no) 1981-08-21
US4593388A (en) 1986-06-03
AU537749B2 (en) 1984-07-12
DK157227B (da) 1989-11-20
NZ196276A (en) 1984-07-31
DK75081A (da) 1981-08-21
NO153514C (no) 1986-05-14
CA1165844A (en) 1984-04-17
DE3163447D1 (en) 1984-06-14
EP0034905A1 (en) 1981-09-02
AU6724981A (en) 1981-08-27

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Legal Events

Date Code Title Description
PBP Patent lapsed