GB8410368D0 - Telecommunication switching system - Google Patents

Telecommunication switching system

Info

Publication number
GB8410368D0
GB8410368D0 GB848410368A GB8410368A GB8410368D0 GB 8410368 D0 GB8410368 D0 GB 8410368D0 GB 848410368 A GB848410368 A GB 848410368A GB 8410368 A GB8410368 A GB 8410368A GB 8410368 D0 GB8410368 D0 GB 8410368D0
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
GB848410368A
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 GB848410368A priority Critical patent/GB8410368D0/en
Publication of GB8410368D0 publication Critical patent/GB8410368D0/en
Priority to GB08510059A priority patent/GB2157919A/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
GB848410368A 1984-04-19 1984-04-19 Telecommunication switching system Pending GB8410368D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB848410368A GB8410368D0 (en) 1984-04-19 1984-04-19 Telecommunication switching system
GB08510059A GB2157919A (en) 1984-04-19 1985-04-19 Telecommunication switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848410368A GB8410368D0 (en) 1984-04-19 1984-04-19 Telecommunication switching system

Publications (1)

Publication Number Publication Date
GB8410368D0 true GB8410368D0 (en) 1984-05-31

Family

ID=10559947

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848410368A Pending GB8410368D0 (en) 1984-04-19 1984-04-19 Telecommunication switching system
GB08510059A Withdrawn GB2157919A (en) 1984-04-19 1985-04-19 Telecommunication switching system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08510059A Withdrawn GB2157919A (en) 1984-04-19 1985-04-19 Telecommunication switching system

Country Status (1)

Country Link
GB (2) GB8410368D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8515657D0 (en) * 1985-06-20 1985-07-24 Gen Electric Co Plc Telephone apparatus
GB2207325A (en) * 1987-06-23 1989-01-25 Boon Chen Lim Telephone with intercom facility
US4996709A (en) * 1988-05-12 1991-02-26 Tandy Corporation Intercom telephone
GB9407696D0 (en) * 1994-04-19 1994-06-15 Marikon Resources Inc A telephone exchange system

Also Published As

Publication number Publication date
GB2157919A (en) 1985-10-30
GB8510059D0 (en) 1985-05-30

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