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GB8410369D0 - Telecommunication switching system - Google Patents

Telecommunication switching system

Info

Publication number
GB8410369D0
GB8410369D0 GB848410369A GB8410369A GB8410369D0 GB 8410369 D0 GB8410369 D0 GB 8410369D0 GB 848410369 A GB848410369 A GB 848410369A GB 8410369 A GB8410369 A GB 8410369A GB 8410369 D0 GB8410369 D0 GB 8410369D0
Authority
GB
United Kingdom
Prior art keywords
switching system
telecommunication switching
telecommunication
switching
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.)
Pending
Application number
GB848410369A
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications 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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB848410369A priority Critical patent/GB8410369D0/en
Publication of GB8410369D0 publication Critical patent/GB8410369D0/en
Priority to GB08510060A priority patent/GB2157920A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
GB848410369A 1984-04-19 1984-04-19 Telecommunication switching system Pending GB8410369D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB848410369A GB8410369D0 (en) 1984-04-19 1984-04-19 Telecommunication switching system
GB08510060A GB2157920A (en) 1984-04-19 1985-04-19 Telecommunication switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848410369A GB8410369D0 (en) 1984-04-19 1984-04-19 Telecommunication switching system

Publications (1)

Publication Number Publication Date
GB8410369D0 true GB8410369D0 (en) 1984-05-31

Family

ID=10559948

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848410369A Pending GB8410369D0 (en) 1984-04-19 1984-04-19 Telecommunication switching system
GB08510060A Withdrawn GB2157920A (en) 1984-04-19 1985-04-19 Telecommunication switching system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08510060A Withdrawn GB2157920A (en) 1984-04-19 1985-04-19 Telecommunication switching system

Country Status (1)

Country Link
GB (2) GB8410369D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600849B1 (en) * 1986-06-25 1994-05-20 Apitel Sarl DEVICE FOR SELECTING TERMINALS ON A TELEPHONE LINE
US4769837A (en) * 1987-05-04 1988-09-06 Eoa Systems, Inc. Device for adding intercom functions to a phone system
IT1226312B (en) * 1988-07-26 1990-12-27 Italtel Telematica INTERCOMMUNICATING TELEPHONE SYSTEM ON TWO-WIRE LINE.

Also Published As

Publication number Publication date
GB2157920A (en) 1985-10-30
GB8510060D0 (en) 1985-05-30

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