JPH0475701B2 - - Google Patents

Info

Publication number
JPH0475701B2
JPH0475701B2 JP1512584A JP1512584A JPH0475701B2 JP H0475701 B2 JPH0475701 B2 JP H0475701B2 JP 1512584 A JP1512584 A JP 1512584A JP 1512584 A JP1512584 A JP 1512584A JP H0475701 B2 JPH0475701 B2 JP H0475701B2
Authority
JP
Japan
Prior art keywords
digital trunk
trunk
digital
switching
output
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
JP1512584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60160763A (ja
Inventor
Masataka Takano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1512584A priority Critical patent/JPS60160763A/ja
Publication of JPS60160763A publication Critical patent/JPS60160763A/ja
Publication of JPH0475701B2 publication Critical patent/JPH0475701B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP1512584A 1984-02-01 1984-02-01 ディジタルトランク冗長構成方法 Granted JPS60160763A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1512584A JPS60160763A (ja) 1984-02-01 1984-02-01 ディジタルトランク冗長構成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1512584A JPS60160763A (ja) 1984-02-01 1984-02-01 ディジタルトランク冗長構成方法

Publications (2)

Publication Number Publication Date
JPS60160763A JPS60160763A (ja) 1985-08-22
JPH0475701B2 true JPH0475701B2 (cs) 1992-12-01

Family

ID=11880098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1512584A Granted JPS60160763A (ja) 1984-02-01 1984-02-01 ディジタルトランク冗長構成方法

Country Status (1)

Country Link
JP (1) JPS60160763A (cs)

Also Published As

Publication number Publication date
JPS60160763A (ja) 1985-08-22

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