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The ASI board is an analog user interface board that provides access services for POTS phones.
Figure 1 shows the ASI board.
Figure 1 Description of ASI board indicators
Indicators in different status represent the running status of the device. Table 1 describes the indicator status.
Table 1 Status of ASI board indicators
Indicator |
PWR |
Color |
Status Description |
Troubleshooting |
Power indicator |
PWR |
Green |
ϒ⁄Steady on: Power is supplied. ϒ⁄Off: No power is supplied or the board is faulty. |
ϒ⁄No power supply. When this occurs, check the power cable connection. ϒ⁄Board fault. See Emergency Maintenance of the UScale X1900 series to rectify the fault. |
Running indicator |
RUN |
Green |
ϒ⁄Blinking (4 Hz): The board is loading software. ϒ⁄Blinking (2 Hz): The board is running normally and a user is in off-hook state. ϒ⁄Blinking (0.5 Hz): The board is running normally and no conversation exits. ϒ⁄Blinking (1 Hz): The communication is abnormal. ϒ⁄Steady on: The board is incorrectly installed or faulty. ϒ⁄Off: No power is supplied or the board is faulty. |
ϒ⁄No power supply. When this occurs, check the power cable connection. ϒ⁄Board fault. See Emergency Maintenance of the UScale X1900 series to rectify the fault. |
Alarm indicator |
ALM |
Red |
ϒ⁄Steady on: The communication is abnormal or the board is incorrectly installed or faulty. ϒ⁄Off: The board is running normally. |
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Parent Topic: Checking Equipment Indicators