ZyXEL Communications LTE5121, User Manual

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Chapter 1 Introduction
LTE-5121 User’s Guide
18
Refer to the Quick Start Guide for information on hardware connections.
LTE/3G Green On The LTE connection is registered and authenticated.
Blinking The LTE Device is initializing the LTE connection.
Orange On The LTE Device has a 3G WAN connection.
Off The LTE module is not present or has failed.
SIGNAL
STRENGTH Green On The LTE LEDs display the signal quality of the LTE connection
based on the Received Signal Strength Indication (RSSI).
Three bars LED - best signal quality (-70 dBm or greater).
Two bars LED - medium signal quality (-90 dBm to -70
dBm).
One bar LED - low signal quality (less than -90 dBm).
All Signal
LEDs Off There is no LTE connection.
INTERNET Green On The LTE Device has an IP connection but no traffic.
Your device has a WAN IP address (either static or assigned
by a DHCP server).
Blinking The LTE Device is sending or receiving IP traffic.
Off The LTE Device does not have an IP connection.
Red On The LTE Device attempted to make an IP connection but
failed.
ETHERNET
1-4 Green
(Giga
Ethernet) On The LTE Device has a successful 1000 Mbps Ethernet
connection with a device on the Local Area Network (LAN).
Blinking The LTE Device is sending or receiving data to/from the LAN
at 1000 Mbps.
Orange
(Fast
Ethernet) On The LTE Device has a successful 10/100 Mbps Ethernet
connection with a device on the Local Area Network (LAN).
Blinking The LTE Device is sending or receiving data to/from the LAN
at 10/100 Mbps.
Off The LTE Device does not have an Ethernet connection with
the LAN.
POWER Green On The LTE Device is receiving power and ready for use.
Blinking The LTE Device is self-testing.
Red On The LTE Device detected an error while self-testing, or there
is a device malfunction.
Off The LTE Device is not receiving power.
WLAN Green On The wireless network is activated and is operating in IEEE
802.11 “b”, “g” or “n” mode.
Blinking The LTE Device is communicating with other wireless clients.
Blue Blinking The LTE Device is setting up a WPS connection.
Off The wireless network is not activated.
Table 1
LED Descriptions (continued)
LED COLOR STATUS DESCRIPTION