JPS62121870U - - Google Patents

Info

Publication number
JPS62121870U
JPS62121870U JP1006286U JP1006286U JPS62121870U JP S62121870 U JPS62121870 U JP S62121870U JP 1006286 U JP1006286 U JP 1006286U JP 1006286 U JP1006286 U JP 1006286U JP S62121870 U JPS62121870 U JP S62121870U
Authority
JP
Japan
Prior art keywords
call
terminal devices
signal
line
supervisory
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
JP1006286U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450688Y2 (US06589383-20030708-C00041.png
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 JP1006286U priority Critical patent/JPH0450688Y2/ja
Publication of JPS62121870U publication Critical patent/JPS62121870U/ja
Application granted granted Critical
Publication of JPH0450688Y2 publication Critical patent/JPH0450688Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP1006286U 1986-01-27 1986-01-27 Expired JPH0450688Y2 (US06589383-20030708-C00041.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1006286U JPH0450688Y2 (US06589383-20030708-C00041.png) 1986-01-27 1986-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1006286U JPH0450688Y2 (US06589383-20030708-C00041.png) 1986-01-27 1986-01-27

Publications (2)

Publication Number Publication Date
JPS62121870U true JPS62121870U (US06589383-20030708-C00041.png) 1987-08-03
JPH0450688Y2 JPH0450688Y2 (US06589383-20030708-C00041.png) 1992-11-30

Family

ID=30796009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1006286U Expired JPH0450688Y2 (US06589383-20030708-C00041.png) 1986-01-27 1986-01-27

Country Status (1)

Country Link
JP (1) JPH0450688Y2 (US06589383-20030708-C00041.png)

Also Published As

Publication number Publication date
JPH0450688Y2 (US06589383-20030708-C00041.png) 1992-11-30

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