ES503476A0 - Perfeccionamientos en instalaciones conmutadoras telefonicasde gobierno central - Google Patents

Perfeccionamientos en instalaciones conmutadoras telefonicasde gobierno central

Info

Publication number
ES503476A0
ES503476A0 ES503476A ES503476A ES503476A0 ES 503476 A0 ES503476 A0 ES 503476A0 ES 503476 A ES503476 A ES 503476A ES 503476 A ES503476 A ES 503476A ES 503476 A0 ES503476 A0 ES 503476A0
Authority
ES
Spain
Prior art keywords
telephone switching
central government
switching facilities
government telephone
facilities
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
ES503476A
Other languages
English (en)
Other versions
ES8205090A1 (es
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of ES503476A0 publication Critical patent/ES503476A0/es
Publication of ES8205090A1 publication Critical patent/ES8205090A1/es
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
    • H04M3/515—Night service systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • 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)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
ES503476A 1980-06-30 1981-06-29 Perfeccionamientos en instalaciones conmutadoras telefonicasde gobierno central Expired ES8205090A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803024787 DE3024787C2 (de) 1980-06-30 1980-06-30 Verfahren für zentral gesteuerte Fernmeldevermittlungsanlagen, insbesondere Fernsprechnebenstellenanlagen mit Vermittlungsplätzen

Publications (2)

Publication Number Publication Date
ES503476A0 true ES503476A0 (es) 1982-05-16
ES8205090A1 ES8205090A1 (es) 1982-05-16

Family

ID=6106073

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503476A Expired ES8205090A1 (es) 1980-06-30 1981-06-29 Perfeccionamientos en instalaciones conmutadoras telefonicasde gobierno central

Country Status (2)

Country Link
DE (1) DE3024787C2 (es)
ES (1) ES8205090A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527508A1 (de) * 1985-07-31 1987-02-12 Siemens Ag Verfahren fuer eine fernmeldeanlage, insbesondere fuer eine fernsprechnebenstellenanlage mit mindestens einer abfragestelle
DE4443119A1 (de) * 1994-12-03 1996-06-05 Telefonbau & Normalzeit Gmbh Verfahren für eine Fernmelde-, insbesondere Fernsprechvermittlungsanlage mit Nachtstellen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963875A (en) * 1974-11-04 1976-06-15 Stromberg-Carlson Corporation Universal answer arrangement for a PABX
DE2818931C3 (de) * 1978-04-28 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für zentral gesteuerte Fernsprechvermittlungssysteme, insbesondere Fernsprechnebenstellenanlagen mit einem Sprechwegekoppelnetzwerk

Also Published As

Publication number Publication date
DE3024787C2 (de) 1984-01-19
DE3024787A1 (de) 1982-01-21
ES8205090A1 (es) 1982-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20100528