JPS5431211A - Tester for carrier end office equipment - Google Patents

Tester for carrier end office equipment

Info

Publication number
JPS5431211A
JPS5431211A JP9693777A JP9693777A JPS5431211A JP S5431211 A JPS5431211 A JP S5431211A JP 9693777 A JP9693777 A JP 9693777A JP 9693777 A JP9693777 A JP 9693777A JP S5431211 A JPS5431211 A JP S5431211A
Authority
JP
Japan
Prior art keywords
tester
office equipment
end office
carrier end
equipment
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
JP9693777A
Other languages
Japanese (ja)
Inventor
Tetsuo Tsuji
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 Denshi KK
Original Assignee
Hitachi Denshi KK
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 Denshi KK filed Critical Hitachi Denshi KK
Priority to JP9693777A priority Critical patent/JPS5431211A/en
Publication of JPS5431211A publication Critical patent/JPS5431211A/en
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE: To enable the intra-office return test under the working state of the equipment and thus to ensure a highly efficient search for the fault, by converting each channel signal into the prescribed band via the variable frequency oscillator.
COPYRIGHT: (C)1979,JPO&Japio
JP9693777A 1977-08-15 1977-08-15 Tester for carrier end office equipment Pending JPS5431211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9693777A JPS5431211A (en) 1977-08-15 1977-08-15 Tester for carrier end office equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9693777A JPS5431211A (en) 1977-08-15 1977-08-15 Tester for carrier end office equipment

Publications (1)

Publication Number Publication Date
JPS5431211A true JPS5431211A (en) 1979-03-08

Family

ID=14178237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9693777A Pending JPS5431211A (en) 1977-08-15 1977-08-15 Tester for carrier end office equipment

Country Status (1)

Country Link
JP (1) JPS5431211A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424497U (en) * 1987-08-03 1989-02-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424497U (en) * 1987-08-03 1989-02-09
JPH0525038Y2 (en) * 1987-08-03 1993-06-24

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