JPH0210713Y2 - - Google Patents
Info
- Publication number
- JPH0210713Y2 JPH0210713Y2 JP16415583U JP16415583U JPH0210713Y2 JP H0210713 Y2 JPH0210713 Y2 JP H0210713Y2 JP 16415583 U JP16415583 U JP 16415583U JP 16415583 U JP16415583 U JP 16415583U JP H0210713 Y2 JPH0210713 Y2 JP H0210713Y2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- control
- signal
- private branch
- exchange
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415583U JPS6072081U (ja) | 1983-10-24 | 1983-10-24 | 電話システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415583U JPS6072081U (ja) | 1983-10-24 | 1983-10-24 | 電話システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6072081U JPS6072081U (ja) | 1985-05-21 |
| JPH0210713Y2 true JPH0210713Y2 (pt) | 1990-03-16 |
Family
ID=30359974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16415583U Granted JPS6072081U (ja) | 1983-10-24 | 1983-10-24 | 電話システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6072081U (pt) |
-
1983
- 1983-10-24 JP JP16415583U patent/JPS6072081U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6072081U (ja) | 1985-05-21 |
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