Yealink SIP-T20 User Manual page 36

User Guide for the SIP-T20P/SIP-T20 IP Phone
Keypad lock is configurable via web user interface at the path F e atures->Phone Lock.
You can press the Volume key to adjust the ringer volume when the phone is idle. You
can also press the Volume key to adjust the receiver volume of currently engaged audio
devices (handset, speakerphone or headset) when the phone is in use.
To adjust the volume when the phone is idle:
1. Press
To adjust the volume when the phone is during a call:
1. Press
(handset, speakerphone or headset).
Ring tones are used to indicate incoming calls. You can select different ring tones to
distinguish different accounts registered on your phone, or to distinguish your phone
from your neighbor's.
To s elect a ring tone for the phone via phone user interface :
1. Press
2. Select Se ttings->Basic ->Sound->Ring Tones.
3. Press
24
to adjust the ringer volume.
1009
___________
to adjust the volume of currently engaged audio device
1008
___________
.
or to select the desired ring tone.
*1. Ring1.wav
2. Ring2.wav