ZyXEL Communications LTE5388-M804 - Page 25

Chapter 1 Introduction
LTE Series User’s Guide
25
Note: Blinking (slow) means the LED blinks once per second. Blinking (fast) means the LED
blinks once per 0.5 second.
LTE/3G White On The Zyxel Device is registered and successfully connected to a 4G network.
Blinking
(slow)
The Zyxel Device is connected to a 3G network.
Blinking
(fast)
The Zyxel Device is trying to connect to a 3G/4G network.
Off There is no service.
Green On The Zyxel Device has an Ethernet connection on the WAN.
Off There is no Ethernet connection on the WAN.
Signal
Strength
Green On The signal strength is excellent.
Amber On The signal strength is fair.
Red On The signal strength is poor.
Blinking There is no SIM card inserted, no signal, or the signal strength is below the
poor level.
Off The SIM card is invalid, or the PIN code is not correct.
WLAN Green On The 2.4 GHz wireless network is activated.
Blinking
(slow)
The Zyxel Device is setting up a WPS connection with a 2.4 GHz wireless
client.
Blinking
(fast)
The Zyxel Device is communicating with 2.4 GHz wireless clients.
White On The 5 GHz wireless network is activated.
Blinking
(slow)
The Zyxel Device is setting up a WPS connection with a 5 GHz wireless client.
Blinking
(fast)
The Zyxel Device is communicating with 2.4 GHz and 5 GHz wireless clients.
Off The wireless network is not activated.
USB White On The Zyxel Device recognizes a USB connection through the USB port.
Blinking The Zyxel Device is sending/receiving data to/from the USB device
connected to it.
Off The Zyxel Device does not detect a USB connection through the USB port.
Table 4 LTE7240-M403 LED Descriptions
LED COLOR STATUS DESCRIPTION
POWER Green On The Zyxel Device is receiving power and ready for use.
Blinking The Zyxel Device is booting or self-testing.
Off The Zyxel Device is not receiving power.
ETHERNET Green On The Zyxel Device has a successful 10/100/1000 Mbps Ethernet connection
with a device on the Local Area Network (LAN).
Off The Zyxel Device does not have an Ethernet connection with the LAN.
Table 3 LTE3301-PLUS LED Descriptions (continued)
LED COLOR STATUS DESCRIPTION