JPS6413848A - Electronic automatic exchange with message informing function - Google Patents
Electronic automatic exchange with message informing functionInfo
- Publication number
- JPS6413848A JPS6413848A JP17154787A JP17154787A JPS6413848A JP S6413848 A JPS6413848 A JP S6413848A JP 17154787 A JP17154787 A JP 17154787A JP 17154787 A JP17154787 A JP 17154787A JP S6413848 A JPS6413848 A JP S6413848A
- Authority
- JP
- Japan
- Prior art keywords
- telephone set
- message
- dial tone
- special
- listen
- 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
Abstract
PURPOSE:To confirm there is a message without providing a special hardware to a telephone set, etc., by sending a special dial tone from a special dial tone source at the calling time of the telephone set. CONSTITUTION:At the calling time of a telephone set 1, an extension circuit 2 detects the calling of the telephone set 1 and informs a central control unit 4 of it. The central control unit 4 reads information concerning the telephone set 1 from a main storage device 5 and investigates whether there is a message to the telephone set 1 or not. When there is the message, the central control unit 4 controls a channel switch 3, connects the extension circuit 2 and a special dial tone source 6, causes the telephone set 1 to listen to a special dial tone and after that, executes a dial figure reception preparation. The operator of the telephone set 1 listens to the special dial tone and executes an operation to listen to the message or after a call, etc., with the other telephone set is finished, the operator executes the operation to listen to the message.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17154787A JPS6413848A (en) | 1987-07-08 | 1987-07-08 | Electronic automatic exchange with message informing function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17154787A JPS6413848A (en) | 1987-07-08 | 1987-07-08 | Electronic automatic exchange with message informing function |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6413848A true JPS6413848A (en) | 1989-01-18 |
Family
ID=15925148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17154787A Pending JPS6413848A (en) | 1987-07-08 | 1987-07-08 | Electronic automatic exchange with message informing function |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6413848A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07283874A (en) * | 1994-04-11 | 1995-10-27 | Nec Corp | Method and equipment for notifying caller number of electronic exchange |
JP2003534725A (en) * | 2000-05-23 | 2003-11-18 | フランス テレコム | Notification of the existence of messages stored on the voicemail server |
-
1987
- 1987-07-08 JP JP17154787A patent/JPS6413848A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07283874A (en) * | 1994-04-11 | 1995-10-27 | Nec Corp | Method and equipment for notifying caller number of electronic exchange |
JP2003534725A (en) * | 2000-05-23 | 2003-11-18 | フランス テレコム | Notification of the existence of messages stored on the voicemail server |
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