1. User interface

Yealink W53H/W56H/W59R

Number	Key	‌Function
1	Receiver	‌
2	Power LED indicator	indicates the call status, message status and charging status
3	Phone screen	‌
4	Soft keys	acess the function directly; depends on the operating situation
5	Message key	accesses the voicemail or missed calls
6	Speakerphone key	‌switches between he receiver, headset and hands-free modes answers an incoming call places a call in the hands-free mode
7	Navigation keys	scroll through information or options on the screen
8	OK key	confirms actions or enters the main menu
9	On-hook key/power key	returns to the previous screen (press briefly) returns to the idle screen (long press) turns the handset on (press) turns the handset off cancels actions or ends a call rejects an incoming call
10	Off-hook key	‌answers an incoming call enters the redial calls list places a call in the receiver or headset mode
11	Keypad	‌
12	TRAN key	transfers a call to another party
13	Mute key	toggles the mute feature on or off
14	Microphone	picks up audio
15	Speaker	outputs audio in the hands-free mode
16	3.5 mm headset jack	connects a standard 3.5 mm headset