JPS5566163A - Fault frequency register control system - Google Patents

Fault frequency register control system

Info

Publication number
JPS5566163A
JPS5566163A JP13940478A JP13940478A JPS5566163A JP S5566163 A JPS5566163 A JP S5566163A JP 13940478 A JP13940478 A JP 13940478A JP 13940478 A JP13940478 A JP 13940478A JP S5566163 A JPS5566163 A JP S5566163A
Authority
JP
Japan
Prior art keywords
call
test
fault
meter
tst
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.)
Pending
Application number
JP13940478A
Other languages
English (en)
Inventor
Hiroshi Chikira
Kazuo Yoshida
Yukio Iino
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 JP13940478A priority Critical patent/JPS5566163A/ja
Publication of JPS5566163A publication Critical patent/JPS5566163A/ja
Pending 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
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP13940478A 1978-11-14 1978-11-14 Fault frequency register control system Pending JPS5566163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13940478A JPS5566163A (en) 1978-11-14 1978-11-14 Fault frequency register control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13940478A JPS5566163A (en) 1978-11-14 1978-11-14 Fault frequency register control system

Publications (1)

Publication Number Publication Date
JPS5566163A true JPS5566163A (en) 1980-05-19

Family

ID=15244463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13940478A Pending JPS5566163A (en) 1978-11-14 1978-11-14 Fault frequency register control system

Country Status (1)

Country Link
JP (1) JPS5566163A (ja)

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