JPS52126111A - Efficiency operation device in telephone exchange system - Google Patents
Efficiency operation device in telephone exchange systemInfo
- Publication number
- JPS52126111A JPS52126111A JP4297276A JP4297276A JPS52126111A JP S52126111 A JPS52126111 A JP S52126111A JP 4297276 A JP4297276 A JP 4297276A JP 4297276 A JP4297276 A JP 4297276A JP S52126111 A JPS52126111 A JP S52126111A
- Authority
- JP
- Japan
- Prior art keywords
- efficiency operation
- operation device
- exchange system
- telephone exchange
- efficiency
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4297276A JPS52126111A (en) | 1976-04-14 | 1976-04-14 | Efficiency operation device in telephone exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4297276A JPS52126111A (en) | 1976-04-14 | 1976-04-14 | Efficiency operation device in telephone exchange system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52126111A true JPS52126111A (en) | 1977-10-22 |
| JPS5653903B2 JPS5653903B2 (cg-RX-API-DMAC10.html) | 1981-12-22 |
Family
ID=12650942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4297276A Granted JPS52126111A (en) | 1976-04-14 | 1976-04-14 | Efficiency operation device in telephone exchange system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52126111A (cg-RX-API-DMAC10.html) |
-
1976
- 1976-04-14 JP JP4297276A patent/JPS52126111A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5653903B2 (cg-RX-API-DMAC10.html) | 1981-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5396703A (en) | Voice input device | |
| JPS52126111A (en) | Efficiency operation device in telephone exchange system | |
| JPS51139799A (en) | Liquid crystal display device | |
| JPS5267559A (en) | Counter | |
| JPS5313393A (en) | Display unit | |
| JPS533006A (en) | Subscriber line multiplication system | |
| JPS5362406A (en) | Relay driving circuit | |
| JPS52130215A (en) | Service request write-in system in case of incoming transfer | |
| JPS52112209A (en) | Multiple unit storage system of frame output/input terminal | |
| JPS5349902A (en) | Technical report copying system using telephone circuit | |
| JPS539117A (en) | Micro-fiche holder | |
| JPS5379410A (en) | Holding display system | |
| JPS5350601A (en) | Starting system for central control circuit | |
| JPS5350602A (en) | Starting system for central control circuit | |
| JPS5372404A (en) | Movable telephone unit | |
| JPS53122333A (en) | Display unit | |
| JPS51124279A (en) | Carrier rollers | |
| JPS5346580A (en) | Contact input interphase device | |
| JPS5211377A (en) | Buffing device | |
| JPS5377106A (en) | Display unit for interrupt call | |
| JPS51126008A (en) | Communication system | |
| JPS52109809A (en) | Unit identification circuit | |
| JPS5227209A (en) | Pcm group transmission relay system | |
| JPS5315542A (en) | Enclosed switchboard wiht buffer chamber | |
| JPS5222497A (en) | Electro-optic type display unit |