JPH0530337B2 - - Google Patents

Info

Publication number
JPH0530337B2
JPH0530337B2 JP20935986A JP20935986A JPH0530337B2 JP H0530337 B2 JPH0530337 B2 JP H0530337B2 JP 20935986 A JP20935986 A JP 20935986A JP 20935986 A JP20935986 A JP 20935986A JP H0530337 B2 JPH0530337 B2 JP H0530337B2
Authority
JP
Japan
Prior art keywords
power outage
fixed pattern
power
display fixed
slave station
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.)
Expired - Lifetime
Application number
JP20935986A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6364421A (ja
Inventor
Noryoshi Ikeda
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
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 JPS6364421A (ja) 1988-03-22
JPH0530337B2 true 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
JPS6364421A (ja) 1988-03-22

Similar Documents

Publication Publication Date Title
JPS60117939A (ja) 情報伝送方式
EP0214333B1 (en) Channel monitoring circuit for use in a repeater station of a radio digital transmission system
US6590864B1 (en) Protection switching using standby system for transmission of line status signals
JPS6364421A (ja) デジタル通信装置における停電検出装置
JPS645139A (en) Line monitor system
JP2655597B2 (ja) デイジタル回線におけるループバック識別方式
JP2590888B2 (ja) 中間中継装置
JP2692338B2 (ja) 通信装置の障害検出装置
JP2661102B2 (ja) データ伝送装置
JP2571404Y2 (ja) ビット誤り率検出装置
JPS6051041A (ja) 判定パタ−ンによる故障判定方式
JPS60165148A (ja) 遠方監視制御装置
KR100321003B1 (ko) 디지털 트렁크를 이용한 시각 동기 신호 분배장치
JPS6022855B2 (ja) 計量デ−タ転送方式
JPH01297924A (ja) データ伝送装置
JPS596439B2 (ja) デ−タ伝送方式
JPS58213B2 (ja) 伝送装置の監視回路
SU955167A1 (ru) Устройство дл контрол и передачи информации
JPS5842983B2 (ja) 遠隔伝送品質測定方式
JPH01212937A (ja) アドレス重複検出方式
JPS61224738A (ja) 光中継伝送システムの障害位置探索方式
JPS58198936A (ja) 光伝送方式
JPS6065646A (ja) デ−タ端末の電源断検出方式
JPS6225530A (ja) ル−プデ−タリンクシステムの故障検出装置
JPH0338928A (ja) 光インタフェイスケーブルのｈ／ｗ接続チェック方式