User's Manual

Table Of Contents
System Overview
15
Note: EasyST uses the antenna switch to select one of the four 90-degree antennas of the
clip-on antenna. The antenna switch is not used in deployments in which the external
window-mount antenna is implemented.
EasyST Protocol Stack
The figure below displays a block diagram of the EasyST's network architecture, designed as a
hierarchy of protocols (i.e. protocol stack) implemented in the communication network.