Yealink T53 Reference Manual page 4

Yealink T54/W
•
HD Handset
•
Speakerphone
•
Navigation Center
•
Volume Rocker
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•
Line or Speed Dial Keys
•
Dialing Pad
3
•
LCD Screen
•
Soft Keys
Call Feature Keys
Mute
Headset
Messages
Redial
Speakerphone