BE790108A - Reseau de commutation - Google Patents

Reseau de commutation

Info

Publication number
BE790108A
BE790108A BE790108DA BE790108A BE 790108 A BE790108 A BE 790108A BE 790108D A BE790108D A BE 790108DA BE 790108 A BE790108 A BE 790108A
Authority
BE
Belgium
Prior art keywords
switching network
switching
network
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
R Romero
Original Assignee
Western Electric Co
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.)
Publication date
Publication of BE790108A publication Critical patent/BE790108A/xx

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
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • 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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/20—Aspects of automatic or semi-automatic exchanges related to features of supplementary services
    • H04M2203/2044—Group features, e.g. closed user group

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Mobile Radio Communication Systems (AREA)
BE790108D 1971-10-15 Reseau de commutation BE790108A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18956471A 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
BE790108A true BE790108A (fr) 1973-02-01

Family

ID=22697873

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790108D BE790108A (fr) 1971-10-15 Reseau de commutation

Country Status (13)

Country Link
US (1) US3737587A (it)
JP (1) JPS5318286B2 (it)
AR (1) AR194623A1 (it)
AU (1) AU462134B2 (it)
BE (1) BE790108A (it)
CA (1) CA961140A (it)
DE (1) DE2250014C3 (it)
ES (1) ES407624A1 (it)
FR (1) FR2162854A5 (it)
GB (1) GB1404166A (it)
IT (1) IT975258B (it)
NL (1) NL161017C (it)
SE (1) SE387029B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832495A (en) * 1972-12-18 1974-08-27 Rca Corp Information transfer system for a pbx
US4150257A (en) * 1977-10-31 1979-04-17 Bell Telephone Laboratories, Incorporated Communication system call coverage arrangements
JPS54151699U (it) * 1978-04-10 1979-10-22
CA1146245A (en) * 1980-05-16 1983-05-10 Patrick R. Beirne Keyless and indicatorless local telephone switching system
JPS627960U (it) * 1985-06-29 1987-01-17
US6169904B1 (en) 1993-07-08 2001-01-02 Qwest Communications International Inc. System and method for automatically distributing communications to selected locations
US5809130A (en) * 1993-07-08 1998-09-15 U S West Advanced Technologies, Inc. System and method for selectively retrieving communications from any selected location
US6301350B1 (en) 1995-06-30 2001-10-09 Qwest Communications International, Inc. System and method for call handling
US7492887B1 (en) * 1998-12-22 2009-02-17 Siemens Communications Network group pickup
DE10016248A1 (de) * 2000-03-31 2001-10-11 Siemens Ag Verfahren zur Anrufweiterleitung in einem Kommunikationsnetz
GB2369960B (en) * 2000-12-08 2004-12-08 Orange Personal Comm Serv Ltd Call processing
JP4508755B2 (ja) * 2004-07-14 2010-07-21 富士通株式会社 Ｓｉｐに従った通信システム及び通信端末
US8165280B1 (en) 2005-09-22 2012-04-24 Verizon Services Organization Inc. Method and system for providing busy override service in a SIP-based network
CN108986828B (zh) * 2018-08-31 2021-05-28 北京中兴高达通信技术有限公司 呼叫的建立方法及装置、存储介质、电子装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363062A (en) * 1964-10-07 1968-01-09 Bell Telephone Labor Inc Telephone switching system having electronic finder-connector link circuit

Also Published As

Publication number Publication date
DE2250014A1 (de) 1973-04-19
JPS4848012A (it) 1973-07-07
CA961140A (en) 1975-01-14
SE387029B (sv) 1976-08-23
NL161017B (nl) 1979-07-16
FR2162854A5 (it) 1973-07-20
JPS5318286B2 (it) 1978-06-14
AR194623A1 (es) 1973-07-31
US3737587A (en) 1973-06-05
GB1404166A (en) 1975-08-28
AU462134B2 (en) 1975-06-19
NL7213753A (it) 1973-04-17
AU4754872A (en) 1974-04-26
DE2250014C3 (de) 1980-06-26
ES407624A1 (es) 1975-10-01
IT975258B (it) 1974-07-20
DE2250014B2 (de) 1976-05-26
NL161017C (nl) 1979-12-17

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