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 |
|
| 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 |
|
| 10 | Off-hook key |
|
| 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 |
on the mobile handset to access the voice menu of the voice mail system.