User's Manual
B222s User’s Guide 15
CHAPTER 1
Introduction
1.1 Overview
The Device is an LTE ( Long Term Evolut ion) device including an out door unit ( ODU) and an indoor
unit ( I DU). The LTE Device supports Voice over I P ( VoI P) com m unicat ion capabilit ies t o allow you t o
use a t radit ional analog t elephone t o m ake I nternet calls. The LTE Device also provides a com plet e
securit y solution wit h a robust firewall based on St ateful Packet I nspection ( SPI ) t echnology and
Denial of Service ( DoS) .
See t he chapt er on product specificat ions for a full list of features.
1.2 Applications for the LTE Device
Here are som e exam ple uses for which t he LTE Device is well suit ed.
1.2.1 Internet Access
Your LTE Device provides I nternet access by connect ing t o an LTE net w ork wirelessly.
Com put ers can connect to the LTE Device’s ETHERN ET port s (or wirelessly) .
Figure 1 LTE Device’s I nternet Access Applicat ion
LAN
WAN
LTE