JPS6364421A - デジタル通信装置における停電検出装置 - Google Patents

デジタル通信装置における停電検出装置

Info

Publication number
JPS6364421A
JPS6364421A JP20935986A JP20935986A JPS6364421A JP S6364421 A JPS6364421 A JP S6364421A JP 20935986 A JP20935986 A JP 20935986A JP 20935986 A JP20935986 A JP 20935986A JP S6364421 A JPS6364421 A JP S6364421A
Authority
JP
Japan
Prior art keywords
fixed pattern
service interruption
slave station
power failure
power
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
JP20935986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0530337B2 (online.php
Inventor
Noriyoshi Ikeda
池田　紀芳
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
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 filed Critical NEC Corp
Priority to JP20935986A priority Critical patent/JPS6364421A/ja
Publication of JPS6364421A publication Critical patent/JPS6364421A/ja
Publication of JPH0530337B2 publication Critical patent/JPH0530337B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
JP20935986A 1986-09-04 1986-09-04 デジタル通信装置における停電検出装置 Granted JPS6364421A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20935986A JPS6364421A (ja) 1986-09-04 1986-09-04 デジタル通信装置における停電検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20935986A JPS6364421A (ja) 1986-09-04 1986-09-04 デジタル通信装置における停電検出装置

Publications (2)

Publication Number Publication Date
JPS6364421A true JPS6364421A (ja) 1988-03-22
JPH0530337B2 JPH0530337B2 (online.php) 1993-05-07

Family

ID=16571636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20935986A Granted JPS6364421A (ja) 1986-09-04 1986-09-04 デジタル通信装置における停電検出装置

Country Status (1)

Country Link
JP (1) JPS6364421A (online.php)

Also Published As

Publication number Publication date
JPH0530337B2 (online.php) 1993-05-07

Similar Documents

Publication Publication Date Title
US5218465A (en) Intelligent interconnects for broadband optical networking
CA1286041C (en) Tdma communication system having common time slots for system maintenance
US4462099A (en) Error source excluding data transmission system
EP0738059A2 (en) Method and apparatus for testing links between network switches
US4653070A (en) Channel monitoring circuit for use in a repeater station over radio digital transmission
JPH04154229A (ja) 非同期３次群信号による対局警報通信方式
US6590864B1 (en) Protection switching using standby system for transmission of line status signals
JPH0530337B2 (online.php)
WO2001015389A1 (fr) Procede de reglage d'horloge, dispositif de communication utilisant ce procede et systeme de communication
JP2655506B2 (ja) 伝送路切替システム
JP2692338B2 (ja) 通信装置の障害検出装置
JPS6051041A (ja) 判定パタ−ンによる故障判定方式
JPS58198936A (ja) 光伝送方式
SU943805A1 (ru) Устройство дл контрол системы телемеханики с решающей обратной св зью
JPH1065685A (ja) コンティニュイティチェックセル監視回路
JPS61224738A (ja) 光中継伝送システムの障害位置探索方式
JPH02161857A (ja) ディジタル通信システム
JP2537960B2 (ja) 光インタフェ―ス回路
JPS60165148A (ja) 遠方監視制御装置
JP2000078121A (ja) クロック切替装置およびクック切替方法
JPS58213B2 (ja) 伝送装置の監視回路
JPH01212937A (ja) アドレス重複検出方式
JPS60137146A (ja) 伝送情報誤り検出方式
JPH0739141U (ja) ビット誤り率検出装置
JPS60106233A (ja) 伝送路切替装置