JPH0126572B2 - - Google Patents

Info

Publication number
JPH0126572B2
JPH0126572B2 JP58212030A JP21203083A JPH0126572B2 JP H0126572 B2 JPH0126572 B2 JP H0126572B2 JP 58212030 A JP58212030 A JP 58212030A JP 21203083 A JP21203083 A JP 21203083A JP H0126572 B2 JPH0126572 B2 JP H0126572B2
Authority
JP
Japan
Prior art keywords
line
lines
signal
service signal
switching device
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
Application number
JP58212030A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60103836A (ja
Inventor
Ikuo Taniguchi
Satoshi Ikeuchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58212030A priority Critical patent/JPS60103836A/ja
Priority to US06/669,836 priority patent/US4680776A/en
Priority to DE8484113522T priority patent/DE3474893D1/de
Priority to EP84113522A priority patent/EP0142138B1/en
Priority to CA000467452A priority patent/CA1247206A/en
Priority to AU35311/84A priority patent/AU551278B2/en
Publication of JPS60103836A publication Critical patent/JPS60103836A/ja
Publication of JPH0126572B2 publication Critical patent/JPH0126572B2/ja
Priority to SG94/90A priority patent/SG9490G/en
Priority to HK708/90A priority patent/HK70890A/xx
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP58212030A 1983-11-11 1983-11-11 監視信号の多重化方式 Granted JPS60103836A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP58212030A JPS60103836A (ja) 1983-11-11 1983-11-11 監視信号の多重化方式
US06/669,836 US4680776A (en) 1983-11-11 1984-11-09 Protection switching system for carrier transmission line
DE8484113522T DE3474893D1 (en) 1983-11-11 1984-11-09 Protection switching system for carrier transmission line
EP84113522A EP0142138B1 (en) 1983-11-11 1984-11-09 Protection switching system for carrier transmission line
CA000467452A CA1247206A (en) 1983-11-11 1984-11-09 Protection switching system for carrier transmission line
AU35311/84A AU551278B2 (en) 1983-11-11 1984-11-12 Standby line switching system
SG94/90A SG9490G (en) 1983-11-11 1990-02-13 Protection switching system for carrier transmission line
HK708/90A HK70890A (en) 1983-11-11 1990-09-06 Protection switching system for carrier transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58212030A JPS60103836A (ja) 1983-11-11 1983-11-11 監視信号の多重化方式

Publications (2)

Publication Number Publication Date
JPS60103836A JPS60103836A (ja) 1985-06-08
JPH0126572B2 true JPH0126572B2 (enrdf_load_stackoverflow) 1989-05-24

Family

ID=16615703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58212030A Granted JPS60103836A (ja) 1983-11-11 1983-11-11 監視信号の多重化方式

Country Status (1)

Country Link
JP (1) JPS60103836A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI257365B (en) * 2004-04-28 2006-07-01 Malaysian Electronics Material Spool case for bonding wire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947502B2 (ja) * 1981-10-16 1984-11-19 日本電信電話株式会社 遠方監視情報の送受方式

Also Published As

Publication number Publication date
JPS60103836A (ja) 1985-06-08

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