JP2522068Y2 - 通話機能試験器 - Google Patents

通話機能試験器

Info

Publication number
JP2522068Y2
JP2522068Y2 JP1990025850U JP2585090U JP2522068Y2 JP 2522068 Y2 JP2522068 Y2 JP 2522068Y2 JP 1990025850 U JP1990025850 U JP 1990025850U JP 2585090 U JP2585090 U JP 2585090U JP 2522068 Y2 JP2522068 Y2 JP 2522068Y2
Authority
JP
Japan
Prior art keywords
operation unit
tester
side operation
test
speaker
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
JP1990025850U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03117962U (enrdf_load_stackoverflow
Inventor
博之 大熊
秀夫 田中
典和 横山
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.)
Meisei Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Meisei Electric Co Ltd
Nippon Telegraph and Telephone Corp
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 Meisei Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Meisei Electric Co Ltd
Priority to JP1990025850U priority Critical patent/JP2522068Y2/ja
Publication of JPH03117962U publication Critical patent/JPH03117962U/ja
Application granted granted Critical
Publication of JP2522068Y2 publication Critical patent/JP2522068Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
JP1990025850U 1990-03-14 1990-03-14 通話機能試験器 Expired - Lifetime JP2522068Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990025850U JP2522068Y2 (ja) 1990-03-14 1990-03-14 通話機能試験器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990025850U JP2522068Y2 (ja) 1990-03-14 1990-03-14 通話機能試験器

Publications (2)

Publication Number Publication Date
JPH03117962U JPH03117962U (enrdf_load_stackoverflow) 1991-12-05
JP2522068Y2 true JP2522068Y2 (ja) 1997-01-08

Family

ID=31528770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990025850U Expired - Lifetime JP2522068Y2 (ja) 1990-03-14 1990-03-14 通話機能試験器

Country Status (1)

Country Link
JP (1) JP2522068Y2 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090457A (ja) * 1983-10-24 1985-05-21 Fujitsu Ltd 電話機の通話確認方法
JPS6298954A (ja) * 1985-10-25 1987-05-08 Nec Corp 回線試験装置
JPS6384351A (ja) * 1986-09-29 1988-04-14 Toshiba Electric Equip Corp ホ−ムテレホンシステム

Also Published As

Publication number Publication date
JPH03117962U (enrdf_load_stackoverflow) 1991-12-05

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