JPH0328106B2 - - Google Patents

Info

Publication number
JPH0328106B2
JPH0328106B2 JP55134172A JP13417280A JPH0328106B2 JP H0328106 B2 JPH0328106 B2 JP H0328106B2 JP 55134172 A JP55134172 A JP 55134172A JP 13417280 A JP13417280 A JP 13417280A JP H0328106 B2 JPH0328106 B2 JP H0328106B2
Authority
JP
Japan
Prior art keywords
extension
unit
operator
call
pabx
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.)
Expired - Lifetime
Application number
JP55134172A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57111165A (en
Inventor
Andaason Jan
Subetsudoberugu Barutaa
Torotsuku Benamin
Hooruson Kuruto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS57111165A publication Critical patent/JPS57111165A/ja
Publication of JPH0328106B2 publication Critical patent/JPH0328106B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/42136Administration or customisation of services

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
JP55134172A 1979-09-25 1980-09-25 Automatic private exchanger Granted JPS57111165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7907914A SE427606B (sv) 1979-09-25 1979-09-25 Henvisningsanordning vid automatisk abonnentvexel

Publications (2)

Publication Number Publication Date
JPS57111165A JPS57111165A (en) 1982-07-10
JPH0328106B2 true JPH0328106B2 (zh) 1991-04-18

Family

ID=20338884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55134172A Granted JPS57111165A (en) 1979-09-25 1980-09-25 Automatic private exchanger

Country Status (2)

Country Link
JP (1) JPS57111165A (zh)
SE (1) SE427606B (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154706A (ja) * 1974-11-09 1976-05-14 Fujitsu Kiden Shozaihyojihoshiki
JPS524709A (en) * 1975-06-30 1977-01-14 Iwatsu Electric Co Ltd Display system of presence/absence, location and state of affairs by m eans of an exchange

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154706A (ja) * 1974-11-09 1976-05-14 Fujitsu Kiden Shozaihyojihoshiki
JPS524709A (en) * 1975-06-30 1977-01-14 Iwatsu Electric Co Ltd Display system of presence/absence, location and state of affairs by m eans of an exchange

Also Published As

Publication number Publication date
SE427606B (sv) 1983-04-18
SE7907914L (sv) 1981-03-26
JPS57111165A (en) 1982-07-10

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