JPS56122595A - Decentralized and centralized hybrid control system for line concentration stage - Google Patents

Decentralized and centralized hybrid control system for line concentration stage

Info

Publication number
JPS56122595A
JPS56122595A JP2519380A JP2519380A JPS56122595A JP S56122595 A JPS56122595 A JP S56122595A JP 2519380 A JP2519380 A JP 2519380A JP 2519380 A JP2519380 A JP 2519380A JP S56122595 A JPS56122595 A JP S56122595A
Authority
JP
Japan
Prior art keywords
control
control part
line
centralized
module
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.)
Granted
Application number
JP2519380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333752B2 (enrdf_load_stackoverflow
Inventor
Kozo Murakami
Yuji Endo
Seishiro Oguchi
Susumu Obara
Toru 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
NEC Corp
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, NEC Corp, 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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/60Arrangements 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)
  • Monitoring And Testing Of Exchanges (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)
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 true JPS56122595A (en) 1981-09-26
JPS6333752B2 JPS6333752B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (1)

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

Also Published As

Publication number Publication date
JPS6333752B2 (enrdf_load_stackoverflow) 1988-07-06

Similar Documents

Publication Publication Date Title
CA2107755A1 (en) Telecommunication System with Improved Reconfiguration Flexibility
ES2081294T3 (es) Red de area local empleando un esquema de paso de señales testigo.
JPS5792948A (en) Loop data transmission system
JPS56122595A (en) Decentralized and centralized hybrid control system for line concentration stage
ATE186804T1 (de) Kommunikationssystem mit busstationen
JPS57201945A (en) Fault diagnosing method for multiple cpu system
GB1520884A (en) Power transmission methods and systems
ZA821202B (en) Transmitting high-speed data signals in a t.d.m.data exchange
EP0272513A3 (en) Method for testing an interface unit
EP0108311A3 (en) Central control units setting device for a route interlocking system
JPS61244237A (ja) エネルギ−カウンタ測定システム
JPS6473930A (en) Digital signal branching transmission system
JPS56122599A (en) Loop switching network using data base device
JPS56168457A (en) Loop-type network system
JPS55132142A (en) Circuit supervisory switching system of multiconstitution unit
JPS56122540A (en) System switching method
JPS5758491A (en) Channel continuity test system for digital exchanger
JPS5745762A (en) Composite exchanging system
JPS5597756A (en) Level supervisory system for carrier terminal equipment
JPS52106246A (en) Test method
JPS5612155A (en) Loop type information interchange system
JPS5577266A (en) Maintenance supervisory system
JPS59123920A (ja) 詳細情報記憶処理装置
JPS6430329A (en) A/d converting unit
JPS5733851A (en) Switching system of station