[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

NL7506640A - CONNECTION NETWORK FOR TELEPHONERS IN A TELECOMMUNICATIONS CENTER. - Google Patents

CONNECTION NETWORK FOR TELEPHONERS IN A TELECOMMUNICATIONS CENTER.

Info

Publication number
NL7506640A
NL7506640A NL7506640A NL7506640A NL7506640A NL 7506640 A NL7506640 A NL 7506640A NL 7506640 A NL7506640 A NL 7506640A NL 7506640 A NL7506640 A NL 7506640A NL 7506640 A NL7506640 A NL 7506640A
Authority
NL
Netherlands
Prior art keywords
telephoners
connection network
telecommunications center
telecommunications
center
Prior art date
Application number
NL7506640A
Other languages
Dutch (nl)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of NL7506640A publication Critical patent/NL7506640A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625Arrangements in the private branch exchange
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/60Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NL7506640A 1974-06-04 1975-06-04 CONNECTION NETWORK FOR TELEPHONERS IN A TELECOMMUNICATIONS CENTER. NL7506640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419227A FR2274179A1 (en) 1974-06-04 1974-06-04 CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRAL

Publications (1)

Publication Number Publication Date
NL7506640A true NL7506640A (en) 1975-12-08

Family

ID=9139591

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7506640A NL7506640A (en) 1974-06-04 1975-06-04 CONNECTION NETWORK FOR TELEPHONERS IN A TELECOMMUNICATIONS CENTER.

Country Status (9)

Country Link
BE (1) BE828931A (en)
CH (1) CH610692A5 (en)
DE (1) DE2523703A1 (en)
FR (1) FR2274179A1 (en)
GB (1) GB1514234A (en)
IE (1) IE41373B1 (en)
IT (1) IT1038669B (en)
NL (1) NL7506640A (en)
SE (1) SE7506319L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912764C3 (en) * 1979-03-30 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Method for centrally controlled telecommunications switching systems, in particular telephone branch exchange switching systems, with switching stations
DE3047831A1 (en) * 1980-12-18 1982-07-15 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM, IN PARTICULAR TELEPHONE EXTENSION SYSTEM, WITH TARGETABLE CONTROLLED INTERFACE
US4510351A (en) * 1982-10-28 1985-04-09 At&T Bell Laboratories ACD Management information system

Also Published As

Publication number Publication date
DE2523703A1 (en) 1975-12-18
IT1038669B (en) 1979-11-30
IE41373L (en) 1975-12-04
IE41373B1 (en) 1979-12-19
FR2274179A1 (en) 1976-01-02
CH610692A5 (en) 1979-04-30
BE828931A (en) 1975-11-12
FR2274179B1 (en) 1981-04-10
GB1514234A (en) 1978-06-14
SE7506319L (en) 1975-12-05

Similar Documents

Publication Publication Date Title
NL7604278A (en) TELECOMMUNICATIONS NETWORK.
NL166834C (en) CONSTRUCTION FOR A TELECOMMUNICATIONS POWER PLANT.
NL7507731A (en) SECURITY DEVICE FOR A SUBSCRIBER DEVICE.
NL7810800A (en) CONFERENCE DEVICE IN A COMMUNICATION SYSTEM.
NL7510556A (en) AUTOMATED MAIN DISTRIBUTION SYSTEM FOR USE IN A TELEPHONE SWITCHING SYSTEM.
NL7600260A (en) AUTOMATICALLY OPERATING BALANCE NETWORK SERVING A FOUR PORTS COMPREHENSIVE HYBRID NETWORK.
NL7504353A (en) TIME STEP FOR A PCM TIME MULTIPLEX COUPLING FIELD.
NL7603895A (en) BUFFER NETWORK FOR A TELECOMMUNICATIONS SYSTEM BASED ON TIME DIVISION.
NL7503141A (en) CONFERENCE SWITCH FOR TELEPHONE USE.
NL7512708A (en) SIGNALING CONTROL UNIT FOR A TELEPHONE CENTRAL.
NL7504920A (en) DC POWER SYSTEM FOR A TELEPHONE LINE.
NL189641C (en) LINE CONCENTRATOR SYSTEM FOR A TELECOMMUNICATIONS NETWORK.
NL7506235A (en) CIRCUIT FOR THE MUTUAL SYNCHRONIZATION OF THE CENTRAL CLOCCILLATORS IN THE CONNECTION POSTS OF A PCM TIME MULTIPLEX TELECOMMUNICATIONS NETWORK.
NL7515229A (en) CALCULATION NETWORK.
NL7606570A (en) SUBSCRIBER NETWORK.
NL7711366A (en) TELEPHONE CONFERENCE SYSTEM.
NL7713454A (en) ELECTRICAL NETWORK FOR USE IN A SUBSCRIBER LOOP.
NL7500501A (en) TELEPHONE DIALING SYSTEM.
NL7509863A (en) RECEIVER IN A FACSIMIL SYSTEM.
NL7509510A (en) TELECOMMUNICATIONS METHOD.
NL7506640A (en) CONNECTION NETWORK FOR TELEPHONERS IN A TELECOMMUNICATIONS CENTER.
NL7714174A (en) ELECTRONIC NETWORK FOR A TELEPHONE SET.
NL185435B (en) SUBSCRIPTION LINE FOR A TELEPHONE CONNECTOR.
DK138298B (en) Program warehouse-controlled telecommunication system.
NL7503628A (en) PROCEDURE FOR A CONNECTION SET-UP IN A TELECOMMUNICATIONS NETWORK.