JPS5698064A - Automatic measuring system of transmission property - Google Patents

Automatic measuring system of transmission property

Info

Publication number
JPS5698064A
JPS5698064A JP8380A JP8380A JPS5698064A JP S5698064 A JPS5698064 A JP S5698064A JP 8380 A JP8380 A JP 8380A JP 8380 A JP8380 A JP 8380A JP S5698064 A JPS5698064 A JP S5698064A
Authority
JP
Japan
Prior art keywords
rtt
ott
trunk
circuit
ogt2
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
JP8380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349950B2 (OSRAM
Inventor
Yutaka Manabe
Shinichi Yoshikawa
Shoichi Zensai
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.)
Anritsu Corp
Hitachi Ltd
Original Assignee
Anritsu Corp
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 Anritsu Corp, Hitachi Ltd filed Critical Anritsu Corp
Priority to JP8380A priority Critical patent/JPS5698064A/ja
Publication of JPS5698064A publication Critical patent/JPS5698064A/ja
Publication of JPS6349950B2 publication Critical patent/JPS6349950B2/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
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP8380A 1980-01-07 1980-01-07 Automatic measuring system of transmission property Granted JPS5698064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8380A JPS5698064A (en) 1980-01-07 1980-01-07 Automatic measuring system of transmission property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8380A JPS5698064A (en) 1980-01-07 1980-01-07 Automatic measuring system of transmission property

Publications (2)

Publication Number Publication Date
JPS5698064A true JPS5698064A (en) 1981-08-07
JPS6349950B2 JPS6349950B2 (OSRAM) 1988-10-06

Family

ID=11464247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8380A Granted JPS5698064A (en) 1980-01-07 1980-01-07 Automatic measuring system of transmission property

Country Status (1)

Country Link
JP (1) JPS5698064A (OSRAM)

Also Published As

Publication number Publication date
JPS6349950B2 (OSRAM) 1988-10-06

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