JPS5934733A - 予備回線方式 - Google Patents

予備回線方式

Info

Publication number
JPS5934733A
JPS5934733A JP14429282A JP14429282A JPS5934733A JP S5934733 A JPS5934733 A JP S5934733A JP 14429282 A JP14429282 A JP 14429282A JP 14429282 A JP14429282 A JP 14429282A JP S5934733 A JPS5934733 A JP S5934733A
Authority
JP
Japan
Prior art keywords
signal
circuit
line
pcm
signals
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.)
Granted
Application number
JP14429282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333335B2 (enExample
Inventor
Kunio Kaneko
金子　邦夫
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14429282A priority Critical patent/JPS5934733A/ja
Publication of JPS5934733A publication Critical patent/JPS5934733A/ja
Publication of JPS6333335B2 publication Critical patent/JPS6333335B2/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)
JP14429282A 1982-08-20 1982-08-20 予備回線方式 Granted JPS5934733A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14429282A JPS5934733A (ja) 1982-08-20 1982-08-20 予備回線方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14429282A JPS5934733A (ja) 1982-08-20 1982-08-20 予備回線方式

Publications (2)

Publication Number Publication Date
JPS5934733A true JPS5934733A (ja) 1984-02-25
JPS6333335B2 JPS6333335B2 (enExample) 1988-07-05

Family

ID=15358671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14429282A Granted JPS5934733A (ja) 1982-08-20 1982-08-20 予備回線方式

Country Status (1)

Country Link
JP (1) JPS5934733A (enExample)

Also Published As

Publication number Publication date
JPS6333335B2 (enExample) 1988-07-05

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