JPH0455884U - - Google Patents
Info
- Publication number
- JPH0455884U JPH0455884U JP9719790U JP9719790U JPH0455884U JP H0455884 U JPH0455884 U JP H0455884U JP 9719790 U JP9719790 U JP 9719790U JP 9719790 U JP9719790 U JP 9719790U JP H0455884 U JPH0455884 U JP H0455884U
- Authority
- JP
- Japan
- Prior art keywords
- outside line
- line interface
- dialing
- additional device
- terminals
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990097197U JP2535846Y2 (ja) | 1990-09-14 | 1990-09-14 | 電話交換システムの外線インタフェース |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990097197U JP2535846Y2 (ja) | 1990-09-14 | 1990-09-14 | 電話交換システムの外線インタフェース |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0455884U true JPH0455884U (sl) | 1992-05-13 |
JP2535846Y2 JP2535846Y2 (ja) | 1997-05-14 |
Family
ID=31837359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990097197U Expired - Lifetime JP2535846Y2 (ja) | 1990-09-14 | 1990-09-14 | 電話交換システムの外線インタフェース |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2535846Y2 (sl) |
-
1990
- 1990-09-14 JP JP1990097197U patent/JP2535846Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2535846Y2 (ja) | 1997-05-14 |
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