JPH03117961U - - Google Patents

Info

Publication number
JPH03117961U
JPH03117961U JP3156790U JP3156790U JPH03117961U JP H03117961 U JPH03117961 U JP H03117961U JP 3156790 U JP3156790 U JP 3156790U JP 3156790 U JP3156790 U JP 3156790U JP H03117961 U JPH03117961 U JP H03117961U
Authority
JP
Japan
Prior art keywords
busy
telephone line
notifies
worker
determined
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.)
Pending
Application number
JP3156790U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3156790U priority Critical patent/JPH03117961U/ja
Publication of JPH03117961U publication Critical patent/JPH03117961U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
JP3156790U 1990-03-27 1990-03-27 Pending JPH03117961U (enFirst)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3156790U JPH03117961U (enFirst) 1990-03-27 1990-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3156790U JPH03117961U (enFirst) 1990-03-27 1990-03-27

Publications (1)

Publication Number Publication Date
JPH03117961U true JPH03117961U (enFirst) 1991-12-05

Family

ID=31534353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3156790U Pending JPH03117961U (enFirst) 1990-03-27 1990-03-27

Country Status (1)

Country Link
JP (1) JPH03117961U (enFirst)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549003A (en) * 1977-05-06 1979-01-23 Siebec Filtres Centrifugal impeller pump magnetically driven by motor
JPS60105355A (ja) * 1983-11-14 1985-06-10 Nec Corp 電話機
JPS6333953A (ja) * 1986-07-28 1988-02-13 Matsushita Electric Works Ltd ホ−ムテレホンシステム
JPH01279662A (ja) * 1988-05-06 1989-11-09 Nippon Telegr & Teleph Corp <Ntt> 通話路試験装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549003A (en) * 1977-05-06 1979-01-23 Siebec Filtres Centrifugal impeller pump magnetically driven by motor
JPS60105355A (ja) * 1983-11-14 1985-06-10 Nec Corp 電話機
JPS6333953A (ja) * 1986-07-28 1988-02-13 Matsushita Electric Works Ltd ホ−ムテレホンシステム
JPH01279662A (ja) * 1988-05-06 1989-11-09 Nippon Telegr & Teleph Corp <Ntt> 通話路試験装置

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