JPS60152139A - 回路障害監視回路 - Google Patents

回路障害監視回路

Info

Publication number
JPS60152139A
JPS60152139A JP59007226A JP722684A JPS60152139A JP S60152139 A JPS60152139 A JP S60152139A JP 59007226 A JP59007226 A JP 59007226A JP 722684 A JP722684 A JP 722684A JP S60152139 A JPS60152139 A JP S60152139A
Authority
JP
Japan
Prior art keywords
circuit
frame
signal
pcm
primary group
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
JP59007226A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0229256B2 (enExample
Inventor
Katsunori Fujii
藤井　克典
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 JP59007226A priority Critical patent/JPS60152139A/ja
Publication of JPS60152139A publication Critical patent/JPS60152139A/ja
Publication of JPH0229256B2 publication Critical patent/JPH0229256B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
JP59007226A 1984-01-20 1984-01-20 回路障害監視回路 Granted JPS60152139A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59007226A JPS60152139A (ja) 1984-01-20 1984-01-20 回路障害監視回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59007226A JPS60152139A (ja) 1984-01-20 1984-01-20 回路障害監視回路

Publications (2)

Publication Number Publication Date
JPS60152139A true JPS60152139A (ja) 1985-08-10
JPH0229256B2 JPH0229256B2 (enExample) 1990-06-28

Family

ID=11660077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59007226A Granted JPS60152139A (ja) 1984-01-20 1984-01-20 回路障害監視回路

Country Status (1)

Country Link
JP (1) JPS60152139A (enExample)

Also Published As

Publication number Publication date
JPH0229256B2 (enExample) 1990-06-28

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