JPS6333752B2 - - Google Patents

Info

Publication number
JPS6333752B2
JPS6333752B2 JP2519380A JP2519380A JPS6333752B2 JP S6333752 B2 JPS6333752 B2 JP S6333752B2 JP 2519380 A JP2519380 A JP 2519380A JP 2519380 A JP2519380 A JP 2519380A JP S6333752 B2 JPS6333752 B2 JP S6333752B2
Authority
JP
Japan
Prior art keywords
control
concentrator
module
stage
control unit
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
Application number
JP2519380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56122595A (en
Inventor
Kozo Murakami
Juji Endo
Seishiro Oguchi
Susumu Obara
Tooru Handa
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
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric Co 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, Hitachi Ltd, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP2519380A priority Critical patent/JPS56122595A/ja
Publication of JPS56122595A publication Critical patent/JPS56122595A/ja
Publication of JPS6333752B2 publication Critical patent/JPS6333752B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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
    • H04Q3/60—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP2519380A 1980-03-03 1980-03-03 Decentralized and centralized hybrid control system for line concentration stage Granted JPS56122595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2519380A JPS56122595A (en) 1980-03-03 1980-03-03 Decentralized and centralized hybrid control system for line concentration stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2519380A JPS56122595A (en) 1980-03-03 1980-03-03 Decentralized and centralized hybrid control system for line concentration stage

Publications (2)

Publication Number Publication Date
JPS56122595A JPS56122595A (en) 1981-09-26
JPS6333752B2 true JPS6333752B2 (en, 2012) 1988-07-06

Family

ID=12159119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2519380A Granted JPS56122595A (en) 1980-03-03 1980-03-03 Decentralized and centralized hybrid control system for line concentration stage

Country Status (1)

Country Link
JP (1) JPS56122595A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0177334U (en, 2012) * 1987-11-11 1989-05-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0177334U (en, 2012) * 1987-11-11 1989-05-24

Also Published As

Publication number Publication date
JPS56122595A (en) 1981-09-26

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