JPS5776990A - Restriction system for earlier dialing of trunk line call - Google Patents
Restriction system for earlier dialing of trunk line callInfo
- Publication number
- JPS5776990A JPS5776990A JP15260080A JP15260080A JPS5776990A JP S5776990 A JPS5776990 A JP S5776990A JP 15260080 A JP15260080 A JP 15260080A JP 15260080 A JP15260080 A JP 15260080A JP S5776990 A JPS5776990 A JP S5776990A
- Authority
- JP
- Japan
- Prior art keywords
- extension
- trunk line
- register
- call
- dialing
- 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
- H04Q3/48—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using markers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15260080A JPS5776990A (en) | 1980-10-30 | 1980-10-30 | Restriction system for earlier dialing of trunk line call |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15260080A JPS5776990A (en) | 1980-10-30 | 1980-10-30 | Restriction system for earlier dialing of trunk line call |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5776990A true JPS5776990A (en) | 1982-05-14 |
Family
ID=15543956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15260080A Pending JPS5776990A (en) | 1980-10-30 | 1980-10-30 | Restriction system for earlier dialing of trunk line call |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5776990A (ja) |
-
1980
- 1980-10-30 JP JP15260080A patent/JPS5776990A/ja active Pending
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