GB1063114A - Improvements in or relating to telecommunication systems - Google Patents

Improvements in or relating to telecommunication systems

Info

Publication number
GB1063114A
GB1063114A GB45299/64A GB4529964A GB1063114A GB 1063114 A GB1063114 A GB 1063114A GB 45299/64 A GB45299/64 A GB 45299/64A GB 4529964 A GB4529964 A GB 4529964A GB 1063114 A GB1063114 A GB 1063114A
Authority
GB
United Kingdom
Prior art keywords
items
relating
exchange
telecommunication systems
suppressors
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
GB45299/64A
Inventor
Esmond Phillip Goodwin Wright
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
Priority to DENDAT1287647D priority Critical patent/DE1287647B/de
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB45299/64A priority patent/GB1063114A/en
Priority to FR37542A priority patent/FR1454156A/en
Publication of GB1063114A publication Critical patent/GB1063114A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/12Arrangements providing for calling or supervisory signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/17Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0016Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

1,063,114. Automatic exchange systems. STANDARD TELEPHONES & CABLES Ltd. Nov. 6, 1964, No. 45299/64. Addition to 1,040,833. Heading H4K. In a system of the kind described in the parent Specification which employs independent signalling circuits for the setting up of interexchange calls, the originating exchange includes a library of auxiliary signals from which items are selected for transmission as required. Such items may indicate, for example, the origin of the call and/or the class of calling party, the exchange at which the called number is to be examined next, the presence or otherwise of echo-suppressors, the number of links involved.
GB45299/64A 1964-11-06 1964-11-06 Improvements in or relating to telecommunication systems Expired GB1063114A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DENDAT1287647D DE1287647B (en) 1964-11-06
GB45299/64A GB1063114A (en) 1964-11-06 1964-11-06 Improvements in or relating to telecommunication systems
FR37542A FR1454156A (en) 1964-11-06 1965-11-06 Improvements to telecommunication networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45299/64A GB1063114A (en) 1964-11-06 1964-11-06 Improvements in or relating to telecommunication systems

Publications (1)

Publication Number Publication Date
GB1063114A true GB1063114A (en) 1967-03-30

Family

ID=10436684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45299/64A Expired GB1063114A (en) 1964-11-06 1964-11-06 Improvements in or relating to telecommunication systems

Country Status (3)

Country Link
DE (1) DE1287647B (en)
FR (1) FR1454156A (en)
GB (1) GB1063114A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1265227A (en) * 1985-07-08 1990-01-30 Reginhard Pospischil Method for monitoring and controlling the traffic in digital transmission networks

Also Published As

Publication number Publication date
FR1454156A (en) 1966-07-22
DE1287647B (en) 1969-01-23

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