JPH0230621B2 - - Google Patents

Info

Publication number
JPH0230621B2
JPH0230621B2 JP57092418A JP9241882A JPH0230621B2 JP H0230621 B2 JPH0230621 B2 JP H0230621B2 JP 57092418 A JP57092418 A JP 57092418A JP 9241882 A JP9241882 A JP 9241882A JP H0230621 B2 JPH0230621 B2 JP H0230621B2
Authority
JP
Japan
Prior art keywords
test
line
trunk
lead
analog
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 - Lifetime
Application number
JP57092418A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58209259A (ja
Inventor
Kenichi Furue
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP9241882A priority Critical patent/JPS58209259A/ja
Publication of JPS58209259A publication Critical patent/JPS58209259A/ja
Publication of JPH0230621B2 publication Critical patent/JPH0230621B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP9241882A 1982-05-31 1982-05-31 回線引込装置 Granted JPS58209259A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9241882A JPS58209259A (ja) 1982-05-31 1982-05-31 回線引込装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9241882A JPS58209259A (ja) 1982-05-31 1982-05-31 回線引込装置

Publications (2)

Publication Number Publication Date
JPS58209259A JPS58209259A (ja) 1983-12-06
JPH0230621B2 true JPH0230621B2 (enExample) 1990-07-09

Family

ID=14053863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9241882A Granted JPS58209259A (ja) 1982-05-31 1982-05-31 回線引込装置

Country Status (1)

Country Link
JP (1) JPS58209259A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482906A (en) * 1977-12-14 1979-07-02 Nec Corp Test connection system of subscriber line

Also Published As

Publication number Publication date
JPS58209259A (ja) 1983-12-06

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