JPS5631776B2 - - Google Patents
Info
- Publication number
- JPS5631776B2 JPS5631776B2 JP791580A JP791580A JPS5631776B2 JP S5631776 B2 JPS5631776 B2 JP S5631776B2 JP 791580 A JP791580 A JP 791580A JP 791580 A JP791580 A JP 791580A JP S5631776 B2 JPS5631776 B2 JP S5631776B2
- Authority
- JP
- Japan
- 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
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/022—Paging systems
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- 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
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
- H04M3/533—Voice mail systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791580A JPS55159636A (en) | 1980-01-25 | 1980-01-25 | Automatic call connection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791580A JPS55159636A (en) | 1980-01-25 | 1980-01-25 | Automatic call connection unit |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50114567A Division JPS5238801A (en) | 1975-09-22 | 1975-09-22 | Automatic call connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55159636A JPS55159636A (en) | 1980-12-11 |
| JPS5631776B2 true JPS5631776B2 (en) | 1981-07-23 |
Family
ID=11678826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP791580A Granted JPS55159636A (en) | 1980-01-25 | 1980-01-25 | Automatic call connection unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55159636A (en) |
-
1980
- 1980-01-25 JP JP791580A patent/JPS55159636A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55159636A (en) | 1980-12-11 |