JPS6481560A - Isdn subscriber monitoring equipment - Google Patents
Isdn subscriber monitoring equipmentInfo
- Publication number
- JPS6481560A JPS6481560A JP23741287A JP23741287A JPS6481560A JP S6481560 A JPS6481560 A JP S6481560A JP 23741287 A JP23741287 A JP 23741287A JP 23741287 A JP23741287 A JP 23741287A JP S6481560 A JPS6481560 A JP S6481560A
- Authority
- JP
- Japan
- Prior art keywords
- monitoring
- subscriber
- line
- control section
- monitoring equipment
- 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 the normality of speech in three stages by switching a monitoring interface section and monitoring both sides or a monitoring object subscriber or one side of a called party. CONSTITUTION:An ISDN subscriber's equipment 1 such as a subscriber terminal equipment or a telephone set applies data or voice transmission/reception with a line exchange 4. A monitoring lead is connected respectively to a primary highway at the subscriber line side of the subscriber circuit 5 on its way, between the subscriber circuit 5 and a subscriber line control section 6, and a secondary highway between the subscriber line control section 6 and the line exchange 4, a respective monitoring lead is switched in the monitoring control section 7 and the data and voice of both the parties are sent to a monitoring interface section 3 via two B channels of the monitoring line 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23741287A JPS6481560A (en) | 1987-09-24 | 1987-09-24 | Isdn subscriber monitoring equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23741287A JPS6481560A (en) | 1987-09-24 | 1987-09-24 | Isdn subscriber monitoring equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6481560A true JPS6481560A (en) | 1989-03-27 |
Family
ID=17014985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23741287A Pending JPS6481560A (en) | 1987-09-24 | 1987-09-24 | Isdn subscriber monitoring equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6481560A (en) |
-
1987
- 1987-09-24 JP JP23741287A patent/JPS6481560A/en active Pending
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