FR2391608A1 - Circuit de selection et de maintien de liaisons telephoniques - Google Patents

Circuit de selection et de maintien de liaisons telephoniques

Info

Publication number
FR2391608A1
FR2391608A1 FR7715335A FR7715335A FR2391608A1 FR 2391608 A1 FR2391608 A1 FR 2391608A1 FR 7715335 A FR7715335 A FR 7715335A FR 7715335 A FR7715335 A FR 7715335A FR 2391608 A1 FR2391608 A1 FR 2391608A1
Authority
FR
France
Prior art keywords
call treatment
establishing
involves
maintaining
connection
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
FR7715335A
Other languages
English (en)
Other versions
FR2391608B1 (fr
Inventor
Jacques Roger Maurice Gaudeau
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.)
TEPRINA TELEPHONE PRIVE NAL
Original Assignee
TEPRINA TELEPHONE PRIVE NAL
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 TEPRINA TELEPHONE PRIVE NAL filed Critical TEPRINA TELEPHONE PRIVE NAL
Priority to FR7715335A priority Critical patent/FR2391608A1/fr
Publication of FR2391608A1 publication Critical patent/FR2391608A1/fr
Application granted granted Critical
Publication of FR2391608B1 publication Critical patent/FR2391608B1/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
    • H04M3/50—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
    • H04M3/515—Night service systems

Landscapes

  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

Circuit de sélection et de maintien de liaisons téléphoniques permettant de connecter une entrée parmi n, et une seule, à une sortie unique. Selon l'invention, un dispositif électronique déclenché par un courant d'appel établit la communication, le prélèvement d'un signal de communication 33, 34 permettant le maintien de la communication. Applications : notamment renvoi d'un ensemble de lignes sur un répondeur téléphonique.
FR7715335A 1977-05-18 1977-05-18 Circuit de selection et de maintien de liaisons telephoniques Granted FR2391608A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7715335A FR2391608A1 (fr) 1977-05-18 1977-05-18 Circuit de selection et de maintien de liaisons telephoniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7715335A FR2391608A1 (fr) 1977-05-18 1977-05-18 Circuit de selection et de maintien de liaisons telephoniques

Publications (2)

Publication Number Publication Date
FR2391608A1 true FR2391608A1 (fr) 1978-12-15
FR2391608B1 FR2391608B1 (fr) 1980-02-01

Family

ID=9191027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715335A Granted FR2391608A1 (fr) 1977-05-18 1977-05-18 Circuit de selection et de maintien de liaisons telephoniques

Country Status (1)

Country Link
FR (1) FR2391608A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687526A1 (fr) * 1992-02-18 1993-08-20 Corneux Michel Dispositif pour le couplage automatique de lignes telephoniques vers un equipement de reception commun.
EP0576364A1 (fr) * 1992-06-25 1993-12-29 France Telecom Dispositif de renvoi d'appels téléphoniques universel
US7029049B2 (en) 2001-06-19 2006-04-18 Johnson Controls Technology Company Adjustable armrest

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687526A1 (fr) * 1992-02-18 1993-08-20 Corneux Michel Dispositif pour le couplage automatique de lignes telephoniques vers un equipement de reception commun.
EP0576364A1 (fr) * 1992-06-25 1993-12-29 France Telecom Dispositif de renvoi d'appels téléphoniques universel
FR2693063A1 (fr) * 1992-06-25 1993-12-31 France Telecom Dispositif de renvoi ou appels téléphoniques universel.
US7029049B2 (en) 2001-06-19 2006-04-18 Johnson Controls Technology Company Adjustable armrest

Also Published As

Publication number Publication date
FR2391608B1 (fr) 1980-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse