Yealink SIP-T56A User Manual page 90

Smart Media Phone
User Guide for SIP-T56A
To adjust the talking volume:
When the phone is during a call:
Press
1.
speakerphone or headset).
You can also drag the volume slider to adjust the talking volume.
To adjust the key tone volume:
When the phone is on the dialing screen:
Press
1.
You can also drag the volume slider to adjust the key tone volume.
90
to adjust the volume of currently engaged audio device (handset,
to adjust the key tone volume.