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JPS52150917A - Misrelease monitoring system for mfc signal sending relay - Google Patents

Misrelease monitoring system for mfc signal sending relay

Info

Publication number
JPS52150917A
JPS52150917A JP6766076A JP6766076A JPS52150917A JP S52150917 A JPS52150917 A JP S52150917A JP 6766076 A JP6766076 A JP 6766076A JP 6766076 A JP6766076 A JP 6766076A JP S52150917 A JPS52150917 A JP S52150917A
Authority
JP
Japan
Prior art keywords
misrelease
monitoring system
signal sending
sending relay
mfc signal
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
JP6766076A
Other languages
Japanese (ja)
Inventor
Toshiyuki Takechi
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 JP6766076A priority Critical patent/JPS52150917A/en
Publication of JPS52150917A publication Critical patent/JPS52150917A/en
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)

Abstract

PURPOSE: To prevent the sending stop for MFC signals even if the FMC signal sending key is pushed and then released, as far as the backward signal is not received at the test unit.
COPYRIGHT: (C)1977,JPO&Japio
JP6766076A 1976-06-11 1976-06-11 Misrelease monitoring system for mfc signal sending relay Pending JPS52150917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6766076A JPS52150917A (en) 1976-06-11 1976-06-11 Misrelease monitoring system for mfc signal sending relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6766076A JPS52150917A (en) 1976-06-11 1976-06-11 Misrelease monitoring system for mfc signal sending relay

Publications (1)

Publication Number Publication Date
JPS52150917A true JPS52150917A (en) 1977-12-15

Family

ID=13351373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6766076A Pending JPS52150917A (en) 1976-06-11 1976-06-11 Misrelease monitoring system for mfc signal sending relay

Country Status (1)

Country Link
JP (1) JPS52150917A (en)

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