17
Figure 24: DMZ
3.6
LTE Menu
3.6.1 Connection Mode
You can set the CPE to connect automatically to the network (assuming the user has inserted a valid SIM
card), or you can set the connection mode to manual, where the user takes the action to connect to the
network each time (Figure 25).
Figure 25: Connection Mode
3.6.2 Scan Mode
The Scan Mode determines which frequencies the CPE’s routine scan of available frequencies will cover.
Scanning is a process of tuning to a specific frequency and measuring the simplest signal quality [e.g.,
Received Signal Strength Indication (RSSI)].
As part of the cell selection and reselection process, the CPE performs the scan first and then selects a
small number of candidate cells to go through the next step of measuring and evaluating signals to select
the best eNB that can serve it. The CPE frequently (milliseconds) performs the scan to ensure it has the best
possible connection to the network. Refer to Figure 26.
Figure 26: Scan Mode