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FR2407623A1 - Dispositif de reacheminement d'appel pour un systeme de telecommunications - Google Patents

Dispositif de reacheminement d'appel pour un systeme de telecommunications

Info

Publication number
FR2407623A1
FR2407623A1 FR7830875A FR7830875A FR2407623A1 FR 2407623 A1 FR2407623 A1 FR 2407623A1 FR 7830875 A FR7830875 A FR 7830875A FR 7830875 A FR7830875 A FR 7830875A FR 2407623 A1 FR2407623 A1 FR 2407623A1
Authority
FR
France
Prior art keywords
stations
telecommunications system
forwarding device
call forwarding
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.)
Granted
Application number
FR7830875A
Other languages
English (en)
Other versions
FR2407623B1 (fr
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2407623A1 publication Critical patent/FR2407623A1/fr
Application granted granted Critical
Publication of FR2407623B1 publication Critical patent/FR2407623B1/fr
Granted 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
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
    • H04M3/546—Arrangements for diverting calls for one subscriber to another predetermined subscriber in private branch exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
    • H04M9/007—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line wherein the key telephone sets are star-connected to a central unit by a limited number of lines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'INVENTION CONCERNE LA TELEPHONIE. UN SYSTEME TELEPHONIQUE COMPREND ESSENTIELLEMENT UN CERTAIN NOMBRE DE POSTES TELEPHONIQUES ELECTRONIQUES A BOUTONS S1, S2, ETC., UN RESEAU DE COMMUTATION 41, ET UNE UNITE DE COMMANDE COMMUNE 44. LE PROCESSEUR DE L'UNITE 44 COMMANDE LE FONCTIONNEMENT DU SYSTEME DE FACON A REACHEMINER AUTOMATIQUEMENT VERS DES POSTES DE REMPLACEMENT DETERMINES LES APPELS QUI SONT DIRIGES VERS CERTAINS POSTES ET QUI NE PEUVENT PAS ABOUTIR, DU FAIT DE L'OCCUPATION OU DE L'ABSENCE DE L'UTILISATEUR DU POSTE. APPLICATION AUX INSTALLATIONS TELEPHONIQUES PRIVEES.
FR7830875A 1977-10-31 1978-10-31 Dispositif de reacheminement d'appel pour un systeme de telecommunications Granted FR2407623A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/847,217 US4150257A (en) 1977-10-31 1977-10-31 Communication system call coverage arrangements

Publications (2)

Publication Number Publication Date
FR2407623A1 true FR2407623A1 (fr) 1979-05-25
FR2407623B1 FR2407623B1 (fr) 1983-07-18

Family

ID=25300095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830875A Granted FR2407623A1 (fr) 1977-10-31 1978-10-31 Dispositif de reacheminement d'appel pour un systeme de telecommunications

Country Status (15)

Country Link
US (1) US4150257A (fr)
JP (1) JPS6410150B2 (fr)
BE (1) BE871658A (fr)
CA (1) CA1090908A (fr)
CH (1) CH648973A5 (fr)
DE (1) DE2857138C1 (fr)
ES (1) ES474719A1 (fr)
FR (1) FR2407623A1 (fr)
GB (1) GB2023967B (fr)
HK (1) HK40584A (fr)
IL (1) IL55799A (fr)
IT (1) IT1099861B (fr)
NL (1) NL189741C (fr)
SE (1) SE427789B (fr)
WO (1) WO1979000250A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278844A (en) * 1979-03-26 1981-07-14 Bell Telephone Laboratories, Incorporated Communication system selective call screening arrangement
US4296282A (en) * 1980-06-30 1981-10-20 Bell Telephone Laboratories, Incorporated Incoming call identification arrangement
US4436962A (en) * 1982-03-30 1984-03-13 Bell Telephone Laboratories, Incorporated Call coverage arrangement
US4451705A (en) * 1982-05-28 1984-05-29 Bell Telephone Laboratories, Incorporated Call completion circuit and method
US4539437A (en) * 1982-11-30 1985-09-03 At&T Bell Laboratories Stored program power control system for improving energy efficiency for telephone sets connected into a local telephone communications system
US4631364A (en) * 1984-02-23 1986-12-23 At&T Information Systems Inc. Communication system having dynamically assigned station set buttons
DE3688471T2 (de) * 1985-03-20 1993-12-09 Nippon Electric Co Tastengegensprechsystem.
NL8601982A (nl) * 1986-08-04 1988-03-01 Philips Nv Digitaal telecommunicatiestelsel met een centrale en een groep van terminals met multi-access.
DE3634782C1 (en) * 1986-10-11 1988-08-18 Telefonbau & Normalzeit Gmbh Operator's or enquiry station for a telephone switching system, particularly a multiple broker's facility
DE3720186C2 (de) * 1987-06-16 1994-07-21 Siemens Ag Verfahren für eine rechnergesteuerte Vermittlungseinrichtung, insbesondere für eine sogenannte KEY-Fernsprechvermittlungseinrichtung
ES2050679T3 (es) * 1987-06-16 1994-06-01 Siemens Ag Procedimiento para una instalacion de conmutacion controlada por ordenador, especialmente para una llamada instalacion de conmutacion telefonica-key con la posibilidad de transmision de llamada.
FR2620887B1 (fr) * 1987-09-18 1990-01-19 Applic Electro Tech Avance Installation telephonique a liaison hertzienne
DE3888181D1 (de) * 1988-09-27 1994-04-07 Siemens Ag Verfahren zur Übernahme von Anrufen.
ATE63030T1 (de) * 1988-09-28 1991-05-15 Siemens Ag Verfahren zum heranziehen von anrufen, die von einer kommunikationsanlage an ein oder mehrere reihenanlagen-kommunikationsendgeraete signalisiert werden.
US4879743A (en) * 1988-10-03 1989-11-07 American Telephone And Telegraph Company PBX and adjunct using multi-frequency tones for communication therebetween
ES2048046B1 (es) * 1991-08-30 1996-08-01 Telefonica Nacional Espana Co Equipo adaptador para extension distante de centralita privada de abonado
US5309028A (en) * 1992-07-14 1994-05-03 At&T Bell Laboratories Call coverage arrangement in an ISDN switching system
US5530931A (en) * 1994-10-20 1996-06-25 Telefonaktiebolaget L M Ericsson Method and apparatus for providing a look ahead feature for enhanced call forwarding in a telecommunications system
US5521970A (en) * 1995-03-29 1996-05-28 At&T Corp. Arrangement for extending call-coverage across a network of nodes
US5790173A (en) * 1995-07-20 1998-08-04 Bell Atlantic Network Services, Inc. Advanced intelligent network having digital entertainment terminal or the like interacting with integrated service control point
US5867568A (en) * 1996-08-22 1999-02-02 Lucent Technologies Inc. Coverage of redirected calls
US6359977B1 (en) * 1999-05-06 2002-03-19 Thomson Licensing S.A. Telephone port with automatic detection and secure
US8503640B1 (en) 2004-09-01 2013-08-06 Shoretel, Inc. Extension monitoring in a distributed telephony system
US8879707B2 (en) * 2005-01-14 2014-11-04 Avaya Inc. Private branch exchange that manages interactions between associated telecommunications terminals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010555A1 (fr) * 1968-06-10 1970-02-20 Siemens Ag
US4046972A (en) * 1976-10-27 1977-09-06 Bell Telephone Laboratories, Incorporated Key telephone station set circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626109A (en) * 1969-11-26 1971-12-07 Stromberg Carlson Corp Call-forwarding process
BE790108A (fr) * 1971-10-15 1973-02-01 Western Electric Co Reseau de commutation
DE2348233B1 (de) * 1973-09-25 1975-01-09 Siemens Ag Schaltungsanordnung zur Anrufsteuerung in Fernsprech-,insbesondere Linienwaehleranlagen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010555A1 (fr) * 1968-06-10 1970-02-20 Siemens Ag
US4046972A (en) * 1976-10-27 1977-09-06 Bell Telephone Laboratories, Incorporated Key telephone station set circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *

Also Published As

Publication number Publication date
GB2023967B (en) 1982-08-25
JPS6410150B2 (fr) 1989-02-21
NL189741C (nl) 1993-07-01
NL189741B (nl) 1993-02-01
HK40584A (en) 1984-05-18
ES474719A1 (es) 1979-04-01
JPS54500090A (fr) 1979-12-13
IT1099861B (it) 1985-09-28
SE7905299L (sv) 1979-06-15
DE2857138C1 (de) 1985-06-20
US4150257A (en) 1979-04-17
IL55799A0 (en) 1978-12-17
IT7829243A0 (it) 1978-10-30
CA1090908A (fr) 1980-12-02
GB2023967A (en) 1980-01-03
SE427789B (sv) 1983-05-02
CH648973A5 (de) 1985-04-15
NL7810802A (nl) 1979-05-02
BE871658A (fr) 1979-02-15
FR2407623B1 (fr) 1983-07-18
IL55799A (en) 1980-12-31
WO1979000250A1 (fr) 1979-05-17

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