IT1079656B - Apparecchiatura di identificazione automatica di abbonati per centrali telefoniche - Google Patents

Apparecchiatura di identificazione automatica di abbonati per centrali telefoniche

Info

Publication number
IT1079656B
IT1079656B IT49300/77A IT4930077A IT1079656B IT 1079656 B IT1079656 B IT 1079656B IT 49300/77 A IT49300/77 A IT 49300/77A IT 4930077 A IT4930077 A IT 4930077A IT 1079656 B IT1079656 B IT 1079656B
Authority
IT
Italy
Prior art keywords
subscribers
automatic identification
identification equipment
telephone centers
centers
Prior art date
Application number
IT49300/77A
Other languages
English (en)
Original Assignee
Cable & Wireless Ltd
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 Cable & Wireless Ltd filed Critical Cable & Wireless Ltd
Application granted granted Critical
Publication of IT1079656B publication Critical patent/IT1079656B/it

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
IT49300/77A 1976-05-06 1977-05-06 Apparecchiatura di identificazione automatica di abbonati per centrali telefoniche IT1079656B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1852976 1976-05-06

Publications (1)

Publication Number Publication Date
IT1079656B true IT1079656B (it) 1985-05-13

Family

ID=10113992

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49300/77A IT1079656B (it) 1976-05-06 1977-05-06 Apparecchiatura di identificazione automatica di abbonati per centrali telefoniche

Country Status (7)

Country Link
JP (1) JPS52139309A (it)
BE (1) BE854307A (it)
DE (1) DE2719934A1 (it)
FR (1) FR2350755A1 (it)
IT (1) IT1079656B (it)
NL (1) NL7705034A (it)
SE (1) SE7705314L (it)

Also Published As

Publication number Publication date
JPS52139309A (en) 1977-11-21
NL7705034A (nl) 1977-11-08
SE7705314L (sv) 1977-11-07
FR2350755A1 (fr) 1977-12-02
DE2719934A1 (de) 1977-11-17
BE854307A (fr) 1977-11-07

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