User Guide

9
R20A
Admin Guide
3.3.3. Sound
Go to Phone-Voiceto configure volume and upload tone file.
Mic Volume:To configure microphone volume.
Speaker Volume:To configure speaker volume.
Open Door Warning: Disable it, and users will not hear the prompt
voice when the door is opened.
IP Announcement: To configure the valid time when IP
Announcement is available and the loop time of IP Announcement.
RingBack Upload: To upload the ring back tone by users
themselves.
Opendoor Tone Upload:To upload the opendoor tone by users
themselves.
Figure 3.3.3 Sound