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The LED indicators on the front provide operational status information (Figure 3). Refer to Table 2 for
a description of the LEDs. Various connection interfaces are on the back of the unit, as well as a small
LED for the Local Area Network (LAN) connection. For a description of the interfaces, refer to Table 3.
Figure 3: LEDs & Interfaces
Table 2: LED Descriptions
LEDs vary by model; not all models will have all of the LEDs listed.
LED
Description
Power
Power indicator
Wireless LAN (Wi-Fi)
Wi-Fi or WLAN
status indicator
SYS or LTE
LTE network status
Network
indicator
1, 2, 3, or 4 bars
show wireless
LTE Signal
connection status
Strength
and signal strength.
The more bars, the
stronger the signal.
Tel
Voice telephone
interface indicator
(Atom ID06-6.5 only)
LAN (on back)
Ethernet indicator
Status
Meaning
OFF
No power supply
Steady On
Power is on
Steady On
Wi-Fi function is enabled
Data is being transmitted or received through using
Blinking
Wi-Fi
OFF
Wi-Fi function is disabled
OFF
No LTE internet connection
Steady On
LTE network connection established
All OFF
Signal is too weak to connect to the LTE network
The unit is connected to the LTE network. Bars will
Steady On
light steadily according to signal strength.
The unit is scanning the LTE network.
The unit is authenticating.
Blinking
Software upgrade or restore to factory settings
Off
VoIP not registered with the voice server
Steady on
VoIP registered with a voice server
Off
No Ethernet connection
Steady on
Ethernet connection is normal
Blinking
Ethernet data is being transmitted
3
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