JPS5342507A - Line testing system - Google Patents

Line testing system

Info

Publication number
JPS5342507A
JPS5342507A JP11702176A JP11702176A JPS5342507A JP S5342507 A JPS5342507 A JP S5342507A JP 11702176 A JP11702176 A JP 11702176A JP 11702176 A JP11702176 A JP 11702176A JP S5342507 A JPS5342507 A JP S5342507A
Authority
JP
Japan
Prior art keywords
testing system
line testing
subscriber lines
automation
enable
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
JP11702176A
Other languages
Japanese (ja)
Inventor
Shunichi Naito
Takuto Kojima
Takashi Tabu
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP11702176A priority Critical patent/JPS5342507A/en
Publication of JPS5342507A publication Critical patent/JPS5342507A/en
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
    • H04M3/26—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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop

Abstract

PURPOSE:To enable the fault detection of the subscriber lines and the automation of test, by digitally measuring the echo loss of the subscriber lines.
JP11702176A 1976-09-29 1976-09-29 Line testing system Pending JPS5342507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11702176A JPS5342507A (en) 1976-09-29 1976-09-29 Line testing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11702176A JPS5342507A (en) 1976-09-29 1976-09-29 Line testing system

Publications (1)

Publication Number Publication Date
JPS5342507A true JPS5342507A (en) 1978-04-18

Family

ID=14701470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11702176A Pending JPS5342507A (en) 1976-09-29 1976-09-29 Line testing system

Country Status (1)

Country Link
JP (1) JPS5342507A (en)

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