Figure 18: Do Not Disturb
Notes:
• The mute button function can be set also to idle Mute, or be disabled under the web GUI option
Settings → Call features → Mute Key Function While Idle.
• During an active call, press the MUTE button to mute/unmute the microphone. The LCD will show the
Mute icon on the top of screen, when the call is muted.
Figure 19: Call Muted
If the contact number belongs to Blacklist group, the call from that number will always be blocked. If the
contact number belongs to Whitelist group, the call will be allowed even in DND mode.
This can be configured from the web GUI, under “Directory → Contacts” by adding a user into either the
“Blacklist” or “whitelist” group as shown below: