GB608466A - Improvements in or relating to class of service discrimination in telecommunication exchange systems - Google Patents

Improvements in or relating to class of service discrimination in telecommunication exchange systems

Info

Publication number
GB608466A
GB608466A GB5791/46A GB579146A GB608466A GB 608466 A GB608466 A GB 608466A GB 5791/46 A GB5791/46 A GB 5791/46A GB 579146 A GB579146 A GB 579146A GB 608466 A GB608466 A GB 608466A
Authority
GB
United Kingdom
Prior art keywords
line
lines
pbx
service
final
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
GB5791/46A
Other languages
English (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
Publication of GB608466A publication Critical patent/GB608466A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB5791/46A 1945-03-27 1946-02-25 Improvements in or relating to class of service discrimination in telecommunication exchange systems Expired GB608466A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR608466X 1945-03-27
FR2504959X 1945-03-27

Publications (1)

Publication Number Publication Date
GB608466A true GB608466A (en) 1948-09-15

Family

ID=26214732

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5791/46A Expired GB608466A (en) 1945-03-27 1946-02-25 Improvements in or relating to class of service discrimination in telecommunication exchange systems

Country Status (2)

Country Link
FR (1) FR960975A (en))
GB (1) GB608466A (en))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952362C (de) * 1952-03-15 1956-11-15 Siemens Ag Schaltungsanordnung zur Unterscheidung zweier Wertigkeiten von mehrstelligen, durch Stromstossreihen dargestellten Kennzahlen in Fernmelde-, insbesondere Fernsprechanlagen

Also Published As

Publication number Publication date
FR960975A (en)) 1950-04-28

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