User's Manual

Chapter 1 Introduction
B222s User’s Guide
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1.4 Ways to Manage the LTE Device
• Web Configurat or. This is for m anagem ent of the LTE Device using a ( support ed) web browser.
1.5 Good Habits for Managing the LTE Device
Do t he following t hings regularly t o m ake the LTE Device m ore secur e and to m anage t he LTE
Device m ore effect ively.
• Change t he password. Use a password that ’s not easy t o guess and that consist s of different
types of charact ers, such as num bers and let t ers.
• Writ e down the password and put it in a safe place.
• Back up t he configurat ion ( and m ake sur e you know how t o restore it ) . Restoring an earlier
working configurat ion m ay be useful if the device becom es unst able or even crashes. I f you
forget your password to access t he Web Configurat or, you will have t o r eset the LTE Device t o its
fact ory default set tings. I f you backed up an earlier configurat ion file, you would not have t o
tot ally re- configure t he LTE Device. You could sim ply restore your last configurat ion. Keep in
m ind t hat backing up a configurat ion file will not back up passwords used t o set up PPPoE and
VoI P. Writ e down any inform ation your I SP provides you.
1.6 LEDs (Lights)
The following graphic displays t he labels of t he LEDs.
Figure 4 LEDs on t he Top of t he Device
Figure 5 LEDs on t he Et hernet Ports
None of the LEDs are on if the LTE Device is not receiving power.
Table 1 LED Descript ions ( From Left To Right )
LED COLOR STATUS DESCRIPTION
PWR/ SYS Green On The LTE Device is receiv ing power and ready for use.
Blinking The LTE Device is booting up.
Red On The LTE Device detected an error while self- test ing, or t here
is a device m alfunct ion.
Blinking The LTE Device is upgrading t he firm ware.
Off The LTE Device is not receiv ing power.