JPS5447505A - Idle/busy identifying system - Google Patents
Idle/busy identifying systemInfo
- Publication number
- JPS5447505A JPS5447505A JP11419477A JP11419477A JPS5447505A JP S5447505 A JPS5447505 A JP S5447505A JP 11419477 A JP11419477 A JP 11419477A JP 11419477 A JP11419477 A JP 11419477A JP S5447505 A JPS5447505 A JP S5447505A
- Authority
- JP
- Japan
- Prior art keywords
- area
- idle
- information
- adaptor
- transmitted
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
-
- 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
Abstract
PURPOSE:To secure identification for idle or busy of the common unit without installing any special hardware, by knowing the presence or absence of the storage of the dial information at the storage area of the common area for the electronic exchange. CONSTITUTION:When subscriber A dials the special number for the pocket bell service, central control unit 8 stores the dial information to the idle place of storage area 10 corresponding to pocket bell adaptor 11 via scanner 5. Then subscriber A is connected to the incoming side of intra-office trunk 3, and the information of area 10 is transmitted to adaptor 11 via signal reception distributor 7 and signal distributor 6. Thus, the call signal is transmitted from radio unit 12. The anser special dial information of called subscriber B is memorized in transmission register 2, and unit 8 functions to connect B to the outgoing side of trunk 3. With the call start between A nd B, the contents of area 10 is cleared to perform the idle display for adaptor 11. In case the information is already stored in area 10, the busy tone is transmitted to A.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11419477A JPS5447505A (en) | 1977-09-22 | 1977-09-22 | Idle/busy identifying system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11419477A JPS5447505A (en) | 1977-09-22 | 1977-09-22 | Idle/busy identifying system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5447505A true JPS5447505A (en) | 1979-04-14 |
Family
ID=14631546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11419477A Pending JPS5447505A (en) | 1977-09-22 | 1977-09-22 | Idle/busy identifying system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5447505A (en) |
-
1977
- 1977-09-22 JP JP11419477A patent/JPS5447505A/en active Pending
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