JPS55124342A - Measuring system for remote transmission quality - Google Patents

Measuring system for remote transmission quality

Info

Publication number
JPS55124342A
JPS55124342A JP3193179A JP3193179A JPS55124342A JP S55124342 A JPS55124342 A JP S55124342A JP 3193179 A JP3193179 A JP 3193179A JP 3193179 A JP3193179 A JP 3193179A JP S55124342 A JPS55124342 A JP S55124342A
Authority
JP
Japan
Prior art keywords
unit
information
test information
loop test
data communication
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
JP3193179A
Other languages
English (en)
Other versions
JPS5842983B2 (ja
Inventor
Masaharu Shimada
Takeshi Kakino
Fumio Kanetani
Hiroshi Maejima
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP54031931A priority Critical patent/JPS5842983B2/ja
Publication of JPS55124342A publication Critical patent/JPS55124342A/ja
Publication of JPS5842983B2 publication Critical patent/JPS5842983B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP54031931A 1979-03-19 1979-03-19 遠隔伝送品質測定方式 Expired JPS5842983B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54031931A JPS5842983B2 (ja) 1979-03-19 1979-03-19 遠隔伝送品質測定方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54031931A JPS5842983B2 (ja) 1979-03-19 1979-03-19 遠隔伝送品質測定方式

Publications (2)

Publication Number Publication Date
JPS55124342A true JPS55124342A (en) 1980-09-25
JPS5842983B2 JPS5842983B2 (ja) 1983-09-22

Family

ID=12344709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54031931A Expired JPS5842983B2 (ja) 1979-03-19 1979-03-19 遠隔伝送品質測定方式

Country Status (1)

Country Link
JP (1) JPS5842983B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994950A (ja) * 1982-11-23 1984-05-31 Japanese National Railways<Jnr> 区分監視装置
JP2009287385A (ja) * 2008-05-30 2009-12-10 Volvo Construction Equipment Ab 建設機械用スリップ防止装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994950A (ja) * 1982-11-23 1984-05-31 Japanese National Railways<Jnr> 区分監視装置
JP2009287385A (ja) * 2008-05-30 2009-12-10 Volvo Construction Equipment Ab 建設機械用スリップ防止装置

Also Published As

Publication number Publication date
JPS5842983B2 (ja) 1983-09-22

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