JPS643096B2 - - Google Patents

Info

Publication number
JPS643096B2
JPS643096B2 JP5358183A JP5358183A JPS643096B2 JP S643096 B2 JPS643096 B2 JP S643096B2 JP 5358183 A JP5358183 A JP 5358183A JP 5358183 A JP5358183 A JP 5358183A JP S643096 B2 JPS643096 B2 JP S643096B2
Authority
JP
Japan
Prior art keywords
multiplexing
unit
signal
demultiplexing
spare
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
JP5358183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59205832A (ja
Inventor
Yoshio Kanezashi
Takatomo Takasaki
Yasuhiro Fujikura
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 JP5358183A priority Critical patent/JPS59205832A/ja
Publication of JPS59205832A publication Critical patent/JPS59205832A/ja
Publication of JPS643096B2 publication Critical patent/JPS643096B2/ja
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)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP5358183A 1983-03-31 1983-03-31 多重・分離装置の監視方法 Granted JPS59205832A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5358183A JPS59205832A (ja) 1983-03-31 1983-03-31 多重・分離装置の監視方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5358183A JPS59205832A (ja) 1983-03-31 1983-03-31 多重・分離装置の監視方法

Publications (2)

Publication Number Publication Date
JPS59205832A JPS59205832A (ja) 1984-11-21
JPS643096B2 true JPS643096B2 (da) 1989-01-19

Family

ID=12946802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5358183A Granted JPS59205832A (ja) 1983-03-31 1983-03-31 多重・分離装置の監視方法

Country Status (1)

Country Link
JP (1) JPS59205832A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02183642A (ja) * 1989-01-10 1990-07-18 Fujitsu Ltd ディジタル伝送端局装置
JPH04229737A (ja) * 1990-06-18 1992-08-19 Nec Corp 現用回路の監視方式

Also Published As

Publication number Publication date
JPS59205832A (ja) 1984-11-21

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