JPH0569338B2 - - Google Patents

Info

Publication number
JPH0569338B2
JPH0569338B2 JP16009286A JP16009286A JPH0569338B2 JP H0569338 B2 JPH0569338 B2 JP H0569338B2 JP 16009286 A JP16009286 A JP 16009286A JP 16009286 A JP16009286 A JP 16009286A JP H0569338 B2 JPH0569338 B2 JP H0569338B2
Authority
JP
Japan
Prior art keywords
call
extension
trunk
failure
path switch
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
JP16009286A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6314554A (ja
Inventor
Yasutaka Kondo
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 JP16009286A priority Critical patent/JPS6314554A/ja
Publication of JPS6314554A publication Critical patent/JPS6314554A/ja
Publication of JPH0569338B2 publication Critical patent/JPH0569338B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
JP16009286A 1986-07-07 1986-07-07 通話不良障害検出方式 Granted JPS6314554A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16009286A JPS6314554A (ja) 1986-07-07 1986-07-07 通話不良障害検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16009286A JPS6314554A (ja) 1986-07-07 1986-07-07 通話不良障害検出方式

Publications (2)

Publication Number Publication Date
JPS6314554A JPS6314554A (ja) 1988-01-21
JPH0569338B2 true JPH0569338B2 (cg-RX-API-DMAC7.html) 1993-09-30

Family

ID=15707684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16009286A Granted JPS6314554A (ja) 1986-07-07 1986-07-07 通話不良障害検出方式

Country Status (1)

Country Link
JP (1) JPS6314554A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0433449A (ja) * 1990-05-30 1992-02-04 Fujitsu Ltd 障害情報ロギング方式
US20110195207A1 (en) 2010-02-08 2011-08-11 Sungkyunkwan University Foundation For Corporate Collaboration Graphene roll-to-roll coating apparatus and graphene roll-to-roll coating method using the same

Also Published As

Publication number Publication date
JPS6314554A (ja) 1988-01-21

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