JPS6339198B2 - - Google Patents
Info
- Publication number
- JPS6339198B2 JPS6339198B2 JP18351180A JP18351180A JPS6339198B2 JP S6339198 B2 JPS6339198 B2 JP S6339198B2 JP 18351180 A JP18351180 A JP 18351180A JP 18351180 A JP18351180 A JP 18351180A JP S6339198 B2 JPS6339198 B2 JP S6339198B2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- extension
- call
- line
- button
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
- H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18351180A JPS57107666A (en) | 1980-12-24 | 1980-12-24 | Extension button callout control system for button telephone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18351180A JPS57107666A (en) | 1980-12-24 | 1980-12-24 | Extension button callout control system for button telephone set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57107666A JPS57107666A (en) | 1982-07-05 |
| JPS6339198B2 true JPS6339198B2 (enrdf_load_stackoverflow) | 1988-08-03 |
Family
ID=16137113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18351180A Granted JPS57107666A (en) | 1980-12-24 | 1980-12-24 | Extension button callout control system for button telephone set |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57107666A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07206007A (ja) * | 1994-01-14 | 1995-08-08 | Ube Package Kk | 梱包用具 |
-
1980
- 1980-12-24 JP JP18351180A patent/JPS57107666A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07206007A (ja) * | 1994-01-14 | 1995-08-08 | Ube Package Kk | 梱包用具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57107666A (en) | 1982-07-05 |
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