JPH0258838B2 - - Google Patents

Info

Publication number
JPH0258838B2
JPH0258838B2 JP55022562A JP2256280A JPH0258838B2 JP H0258838 B2 JPH0258838 B2 JP H0258838B2 JP 55022562 A JP55022562 A JP 55022562A JP 2256280 A JP2256280 A JP 2256280A JP H0258838 B2 JPH0258838 B2 JP H0258838B2
Authority
JP
Japan
Prior art keywords
line class
line
extension subscriber
class
extension
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
JP55022562A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56119595A (en
Inventor
Hiroyuki Torii
Hirohide Takano
Wataru Hyodo
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2256280A priority Critical patent/JPS56119595A/ja
Publication of JPS56119595A publication Critical patent/JPS56119595A/ja
Publication of JPH0258838B2 publication Critical patent/JPH0258838B2/ja
Granted legal-status Critical Current

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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP2256280A 1980-02-25 1980-02-25 Line class switching system Granted JPS56119595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2256280A JPS56119595A (en) 1980-02-25 1980-02-25 Line class switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2256280A JPS56119595A (en) 1980-02-25 1980-02-25 Line class switching system

Publications (2)

Publication Number Publication Date
JPS56119595A JPS56119595A (en) 1981-09-19
JPH0258838B2 true JPH0258838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-10

Family

ID=12086299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2256280A Granted JPS56119595A (en) 1980-02-25 1980-02-25 Line class switching system

Country Status (1)

Country Link
JP (1) JPS56119595A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866451A (ja) * 1981-10-15 1983-04-20 Matsushita Electric Ind Co Ltd 自動交換機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128413U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-04-14 1976-10-16
JPS51128412U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-04-14 1976-10-16
JPS54148311A (en) * 1978-05-12 1979-11-20 Nec Corp Extension busy/idle display system

Also Published As

Publication number Publication date
JPS56119595A (en) 1981-09-19

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