UC120 Model and Interfaces
1
Indicators
2
Note: some UC120 models do not have all the indicators described above. Please refer to the corresponding
instructions above according to the indicator displayed on the front panel of the product.
UC120-1V1S1O
WAN
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
2
0
1
2
0
1
0
2
1
0
2
LAN
LTE
FXS
FXO
Model
Interface
UC120-1V2S
UC120-1V2O
UC120-1S1O
UC120-2S
UC120-2O
Indicators
PWR
RUN
FXS
FXO
WAN/LAN
Wi-Fi
SIM
Definition
Power Indicator
ON
OFF
ON
ON
OFF
OFF
ON
OFF
OFF
The device is powered on
The device is powered off or there is no
power supply
The device is running properly
The device is initializing
The device is running improperly
Fast Flashing
Fast Flashing
Fast Flashing
Fast Flashing
Slow Flashing
Slow Flashing
Slow Flashing
Slow Flashing
Running Indicator
In-use Indicator
In-use Indicator
Network Link Indicator
WiFi Enable/Disable
Indicator
FXO port faulty
FXO port in idle status
In-use
The device is properly connected to network
The device is not connected to network or
network connection is improper
WiFi modular faulty
WiFi disabled or faulty
WiFi enabled
SIM card is detected and registered
to mobile network successfully.
The Indicator flash every 2 seconds.
The device can not detect LTE/GSM module, or LTE
/GSM module is detected but SIM card is not detected;
The indicator flash every 4 seconds.
LTE Indicator
FXS Port in-use
FXS port faulty
FXS port in idle status
ON/OFF
Status
Description