Application Guide

P a g e | 26
DP750/DP720 Administration Guide
Version 1.0.3.37
12.
Mute key
Activates or Deactivates the Mute feature.
13.
Microphone
Picks up audio earpiece and hands-free calls.
DP720 Icons Description
The following table contains description of each icon that might be displayed on the LCD screen of the
DP720 handset.
Table 8: DP720 Icons Description
Battery status
Not equipped with battery
Battery status
Battery empty
Battery status
Battery low
Battery status
Battery normal
Battery status
Battery full
Battery status
Charging
Signal status
Not subscribed
Signal status
Not in range
Signal status
Signal very low
Signal status
Signal low
Signal status
Signal normal
Signal status
Signal good
Signal status
Signal very good