JPH01133854U - - Google Patents

Info

Publication number
JPH01133854U
JPH01133854U JP2904788U JP2904788U JPH01133854U JP H01133854 U JPH01133854 U JP H01133854U JP 2904788 U JP2904788 U JP 2904788U JP 2904788 U JP2904788 U JP 2904788U JP H01133854 U JPH01133854 U JP H01133854U
Authority
JP
Japan
Prior art keywords
subscriber
call
exchange
storage device
originated
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
JP2904788U
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 JP2904788U priority Critical patent/JPH01133854U/ja
Publication of JPH01133854U publication Critical patent/JPH01133854U/ja
Pending legal-status Critical Current

Links

JP2904788U 1988-03-04 1988-03-04 Pending JPH01133854U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2904788U JPH01133854U (en]) 1988-03-04 1988-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2904788U JPH01133854U (en]) 1988-03-04 1988-03-04

Publications (1)

Publication Number Publication Date
JPH01133854U true JPH01133854U (en]) 1989-09-12

Family

ID=31252908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2904788U Pending JPH01133854U (en]) 1988-03-04 1988-03-04

Country Status (1)

Country Link
JP (1) JPH01133854U (en])

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866456A (ja) * 1981-10-16 1983-04-20 Hitachi Ltd 悪意呼発信番号通知方式
JPS58141066A (ja) * 1982-02-17 1983-08-22 Nec Corp 悪意呼検出方法
JPS62248349A (ja) * 1986-04-21 1987-10-29 Nec Eng Ltd 内線相互通話保留方式

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866456A (ja) * 1981-10-16 1983-04-20 Hitachi Ltd 悪意呼発信番号通知方式
JPS58141066A (ja) * 1982-02-17 1983-08-22 Nec Corp 悪意呼検出方法
JPS62248349A (ja) * 1986-04-21 1987-10-29 Nec Eng Ltd 内線相互通話保留方式

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