JPS6333338B2 - - Google Patents

Info

Publication number
JPS6333338B2
JPS6333338B2 JP22872382A JP22872382A JPS6333338B2 JP S6333338 B2 JPS6333338 B2 JP S6333338B2 JP 22872382 A JP22872382 A JP 22872382A JP 22872382 A JP22872382 A JP 22872382A JP S6333338 B2 JPS6333338 B2 JP S6333338B2
Authority
JP
Japan
Prior art keywords
line
working
switch
protection
division multiplex
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
JP22872382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59126329A (ja
Inventor
Hidetoshi Amari
Kyohiro Yamazaki
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 JP22872382A priority Critical patent/JPS59126329A/ja
Publication of JPS59126329A publication Critical patent/JPS59126329A/ja
Publication of JPS6333338B2 publication Critical patent/JPS6333338B2/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)
JP22872382A 1982-12-28 1982-12-28 二重回線切替方式 Granted JPS59126329A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22872382A JPS59126329A (ja) 1982-12-28 1982-12-28 二重回線切替方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22872382A JPS59126329A (ja) 1982-12-28 1982-12-28 二重回線切替方式

Publications (2)

Publication Number Publication Date
JPS59126329A JPS59126329A (ja) 1984-07-20
JPS6333338B2 true JPS6333338B2 (enrdf_load_stackoverflow) 1988-07-05

Family

ID=16880800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22872382A Granted JPS59126329A (ja) 1982-12-28 1982-12-28 二重回線切替方式

Country Status (1)

Country Link
JP (1) JPS59126329A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100843A (ja) * 1986-10-16 1988-05-02 Nippon Denso Co Ltd 通信制御機構

Also Published As

Publication number Publication date
JPS59126329A (ja) 1984-07-20

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