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GB2082421B - Telephone exchanges - Google Patents

Telephone exchanges

Info

Publication number
GB2082421B
GB2082421B GB8124118A GB8124118A GB2082421B GB 2082421 B GB2082421 B GB 2082421B GB 8124118 A GB8124118 A GB 8124118A GB 8124118 A GB8124118 A GB 8124118A GB 2082421 B GB2082421 B GB 2082421B
Authority
GB
United Kingdom
Prior art keywords
telephone exchanges
exchanges
telephone
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
GB8124118A
Other versions
GB2082421A (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.)
General Electric Company PLC
Original Assignee
General Electric Company 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 General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB8124118A priority Critical patent/GB2082421B/en
Publication of GB2082421A publication Critical patent/GB2082421A/en
Application granted granted Critical
Publication of GB2082421B publication Critical patent/GB2082421B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB8124118A 1980-08-06 1981-08-06 Telephone exchanges Expired GB2082421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8124118A GB2082421B (en) 1980-08-06 1981-08-06 Telephone exchanges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8025662 1980-08-06
GB8124118A GB2082421B (en) 1980-08-06 1981-08-06 Telephone exchanges

Publications (2)

Publication Number Publication Date
GB2082421A GB2082421A (en) 1982-03-03
GB2082421B true GB2082421B (en) 1984-05-02

Family

ID=26276471

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8124118A Expired GB2082421B (en) 1980-08-06 1981-08-06 Telephone exchanges

Country Status (1)

Country Link
GB (1) GB2082421B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE54733B1 (en) * 1983-09-08 1990-01-17 Lake Electronics Ltd Provate automatic branch exchange
ATE98073T1 (en) * 1987-08-25 1993-12-15 Siemens Ag METHOD FOR A PROGRAM-CONTROLLED TELEPHONE SWITCHING SYSTEM IN WHICH PERFORMANCE FEATURES RELATING TO THE ESTABLISHMENT OF A VOICE CONNECTION CAN BE INTRODUCED BY A SUBSCRIBER.
CA2108223C (en) * 1993-10-12 1997-12-23 Deborah L. Pinard Continuous call forwarding to plural lines
GB2290003B (en) * 1994-05-26 1998-05-13 Best Direct Telephone system
CA2132610C (en) * 1994-09-21 1998-04-28 Deborah L. Pinard Delayed seizure on associated devices
KR100279945B1 (en) * 1997-12-29 2001-02-01 윤종용 Method for processing an incoming call in branch exchange system
DE19954805A1 (en) * 1999-11-13 2001-05-17 Tenovis Gmbh & Co Kg Device for operating with a telecommunication system and method

Also Published As

Publication number Publication date
GB2082421A (en) 1982-03-03

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Legal Events

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