ZyXEL Communications LTE3311 SERIES Quick Start Manual page 3

Look at the LEDs (lights) on the front panel.
POWER INTERNET
• The POWER light is green when the LTE3311 is receiving power
and functioning properly. It is steady green when the LTE3301 has a
SIM card inserted and blinks if the SIM card is not ready.
• The INTERNET light is green when Internet access is available. It
blinks when transmitting data.
• The LTE light is green when the LTE3311 is connected to the LTE
network.
• The 3G/2G light is green when the LTE3311 is connected to the 3G/
2G network.
• The LTE/3G SIGNAL STRENGTH light is
when fair and
• The WLAN/WPS light is green when Wi-Fi is enabled. It blinks
orange after you press the WPS button to set up a secure Wi-Fi
network with another WPS-enabled device. The process takes up to
two minutes.
• The PHONE light is green when your SIP account is registered. It
blinks green when there is an incoming call or the connected phone
is off the hook. It is orange when a SIP account for outgoing calls is
registered and there is a voice message. It blinks orange when there
is a voice message and the connected phone is off the hook.
• The USB light is green when the LTE3311 has a USB device
installed. It blinks green when the LTE3311 is transmitting and/or
receiving data from routers.
LTE 3G/2G
when poor.
LTE/3G SIGNAL
STRENGTH
3
WLAN/ PHONE
WPS
when excellent,
USB