GB2098027B - Telephone exchange - Google Patents

Telephone exchange

Info

Publication number
GB2098027B
GB2098027B GB8113348A GB8113348A GB2098027B GB 2098027 B GB2098027 B GB 2098027B GB 8113348 A GB8113348 A GB 8113348A GB 8113348 A GB8113348 A GB 8113348A GB 2098027 B GB2098027 B GB 2098027B
Authority
GB
United Kingdom
Prior art keywords
telephone exchange
telephone
exchange
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8113348A
Other languages
English (en)
Other versions
GB2098027A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8113348A priority Critical patent/GB2098027B/en
Priority to DE19823215261 priority patent/DE3215261A1/de
Priority to ES511828A priority patent/ES511828A0/es
Priority to FR8207380A priority patent/FR2505123A1/fr
Priority to BE2/59687A priority patent/BE893031A/fr
Priority to CH264782A priority patent/CH656039A5/de
Publication of GB2098027A publication Critical patent/GB2098027A/en
Application granted granted Critical
Publication of GB2098027B publication Critical patent/GB2098027B/en
Expired legal-status Critical Current

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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB8113348A 1981-04-30 1981-04-30 Telephone exchange Expired GB2098027B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB8113348A GB2098027B (en) 1981-04-30 1981-04-30 Telephone exchange
DE19823215261 DE3215261A1 (de) 1981-04-30 1982-04-23 Fernmeldevermittlungsanlage mit einer zentralen vermittlungseinrichtung
ES511828A ES511828A0 (es) 1981-04-30 1982-04-29 "un sistema de intercambio de comunicaciones automaticos".
FR8207380A FR2505123A1 (fr) 1981-04-30 1982-04-29 Systeme de telecommunications a integration de services par interconnexion de commutateurs et reseaux specialises
BE2/59687A BE893031A (fr) 1981-04-30 1982-04-30 Systeme de telecommunications a integration de services par interconnexion de commutateurs et reseaux specialises
CH264782A CH656039A5 (de) 1981-04-30 1982-04-30 Automatische fernmeldeanlage mit zentraler vermittlungsstelle.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8113348A GB2098027B (en) 1981-04-30 1981-04-30 Telephone exchange

Publications (2)

Publication Number Publication Date
GB2098027A GB2098027A (en) 1982-11-10
GB2098027B true GB2098027B (en) 1984-11-28

Family

ID=10521502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8113348A Expired GB2098027B (en) 1981-04-30 1981-04-30 Telephone exchange

Country Status (6)

Country Link
BE (1) BE893031A (fr)
CH (1) CH656039A5 (fr)
DE (1) DE3215261A1 (fr)
ES (1) ES511828A0 (fr)
FR (1) FR2505123A1 (fr)
GB (1) GB2098027B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665516A (en) * 1984-09-07 1987-05-12 Itt Corporation Information transport system employing telephone lines
JPS61137443A (ja) * 1984-12-07 1986-06-25 Toshiba Corp ロ−カルエリアネツトワ−ク装置
DE3572103D1 (en) * 1985-02-28 1989-09-07 Ibm Communication system comprising overlayed multiple-access transmission networks
US4975896A (en) * 1986-08-08 1990-12-04 Agosto Iii Nicholas A D Communications network and method
DE3803326A1 (de) * 1987-02-04 1988-08-25 Toshiba Kawasaki Kk Ortszonennetz fuer nachrichtenuebermittlung
FR2665314B1 (fr) * 1990-07-24 1992-10-02 Alcatel Business Systems Reseau d'interconnexion pour cóoeur d'installation de communication et installation dotee d'un tel reseau.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786045A (fr) * 1971-07-09 1973-01-10 Int Standard Electric Corp Systeme telephonique a trafic de donnees
GB2047048B (en) * 1979-04-20 1983-04-20 Gen Electric Co Ltd Telephone systems

Also Published As

Publication number Publication date
ES8302983A1 (es) 1983-02-16
FR2505123A1 (fr) 1982-11-05
ES511828A0 (es) 1983-02-16
BE893031A (fr) 1982-11-03
DE3215261C2 (fr) 1990-09-06
DE3215261A1 (de) 1983-01-27
GB2098027A (en) 1982-11-10
CH656039A5 (de) 1986-05-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee