JPH0328106B2 - - Google Patents
Info
- Publication number
- JPH0328106B2 JPH0328106B2 JP55134172A JP13417280A JPH0328106B2 JP H0328106 B2 JPH0328106 B2 JP H0328106B2 JP 55134172 A JP55134172 A JP 55134172A JP 13417280 A JP13417280 A JP 13417280A JP H0328106 B2 JPH0328106 B2 JP H0328106B2
- Authority
- JP
- Japan
- Prior art keywords
- extension
- unit
- operator
- call
- pabx
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42136—Administration or customisation of services
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7907914A SE427606B (sv) | 1979-09-25 | 1979-09-25 | Henvisningsanordning vid automatisk abonnentvexel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57111165A JPS57111165A (en) | 1982-07-10 |
| JPH0328106B2 true JPH0328106B2 (enrdf_load_stackoverflow) | 1991-04-18 |
Family
ID=20338884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55134172A Granted JPS57111165A (en) | 1979-09-25 | 1980-09-25 | Automatic private exchanger |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57111165A (enrdf_load_stackoverflow) |
| SE (1) | SE427606B (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5154706A (ja) * | 1974-11-09 | 1976-05-14 | Fujitsu Kiden | Shozaihyojihoshiki |
| JPS524709A (en) * | 1975-06-30 | 1977-01-14 | Iwatsu Electric Co Ltd | Display system of presence/absence, location and state of affairs by m eans of an exchange |
-
1979
- 1979-09-25 SE SE7907914A patent/SE427606B/sv not_active IP Right Cessation
-
1980
- 1980-09-25 JP JP55134172A patent/JPS57111165A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE427606B (sv) | 1983-04-18 |
| JPS57111165A (en) | 1982-07-10 |
| SE7907914L (sv) | 1981-03-26 |
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