Led Status Indication; Status Indication - Advantech ICR-3232 User Manual

2.7 LED Status Indication

There are six LED indicators on the front panel to provide router status information. Each
ETH port has two additional LEDs that provide information about the port status.
Caption Color
PWR Green
Green
Green
SIG Green
Orange
Red
DAT Green
SIM1 Green
Green
Orange
Red
Red
SIM2 Green
Green
Orange
Red
Red
USR Green
ETH0 Green
ETH1 Green
ETH0 Yellow
ETH1 Yellow
Yellow
State Description
On The router is booting up.
Blinking The router booted up and is ready.
Fast blinking The router firmware is being updated.
On Good cellular signal.
On Fair cellular signal.
On Poor cellular signal.
Blinking Cellular communication is in progress.
Blinking SIM1 is active and waiting for the data connection.
On The active SIM uses 4G technology.
On The active SIM uses 3G technology.
On The active SIM uses 2G technology.
Fast blinking A SIM1 issue (missing card or PIN not entered).
Blinking SIM2 is active and waiting for the data connection.
On The active SIM uses 4G technology.
On The active SIM uses 3G technology.
On The active SIM uses 2G technology.
Fast blinking A SIM2 issue (missing card or PIN not entered).
— The function of this LED is user-defined.
On Selected 100 Mbps bit rate.
Off Selected 10 Mbps bit rate.
On The network cable is connected.
Blinking Data transmission.
Off The network cable is not connected.
Table 11: Status indication
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ICR-3232