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JPS53108215A - Monitor system - Google Patents

Monitor system

Info

Publication number
JPS53108215A
JPS53108215A JP2315577A JP2315577A JPS53108215A JP S53108215 A JPS53108215 A JP S53108215A JP 2315577 A JP2315577 A JP 2315577A JP 2315577 A JP2315577 A JP 2315577A JP S53108215 A JPS53108215 A JP S53108215A
Authority
JP
Japan
Prior art keywords
error rate
monitor system
alarm
give
monitoring
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
JP2315577A
Other languages
Japanese (ja)
Inventor
Yoshio Katagiri
Tomonori Okada
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2315577A priority Critical patent/JPS53108215A/en
Publication of JPS53108215A publication Critical patent/JPS53108215A/en
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

PURPOSE: To set the error rate in steps to the quality maintenance standard of each signal and then to give an alarm when the error rate becomes more than the preset level, by monitoring the error rate for the transmission circuit in case the signals of different quality standards are transmitted through the same digital circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP2315577A 1977-03-02 1977-03-02 Monitor system Pending JPS53108215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2315577A JPS53108215A (en) 1977-03-02 1977-03-02 Monitor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2315577A JPS53108215A (en) 1977-03-02 1977-03-02 Monitor system

Publications (1)

Publication Number Publication Date
JPS53108215A true JPS53108215A (en) 1978-09-20

Family

ID=12102693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2315577A Pending JPS53108215A (en) 1977-03-02 1977-03-02 Monitor system

Country Status (1)

Country Link
JP (1) JPS53108215A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135540A (en) * 1981-02-16 1982-08-21 Nec Corp Bit error detector
US6256357B1 (en) 1992-03-26 2001-07-03 Matsushita Electric Industrial Co., Ltd. Communication system
US6549716B1 (en) 1992-03-26 2003-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38483E1 (en) 1992-03-26 2004-03-30 Matsushita Electric Industrial Co., Ltd. Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
USRE40255E1 (en) 1991-03-27 2008-04-22 Matsushita Electric Industrial Co., Ltd. Communication system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135540A (en) * 1981-02-16 1982-08-21 Nec Corp Bit error detector
USRE40255E1 (en) 1991-03-27 2008-04-22 Matsushita Electric Industrial Co., Ltd. Communication system
US6256357B1 (en) 1992-03-26 2001-07-03 Matsushita Electric Industrial Co., Ltd. Communication system
US6549716B1 (en) 1992-03-26 2003-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38483E1 (en) 1992-03-26 2004-03-30 Matsushita Electric Industrial Co., Ltd. Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
USRE39111E1 (en) 1992-03-26 2006-05-30 Matsushita Electric Industrial Co., Ltd. Communication system

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