Yealink T57W

8
3 Headset key
4 Mute key
5 Redial key
6 Speakerphone key
7 Transfer key
8 Hold key
9 Voicemail key
10 Volume key
11 Alphanumetrical key pad
12 Speaker
13 Reversible tab
14 Hookswitch
15 (on the back side) USB2.0 port
1.2. Keys in Detail
Key Description
You can use the navigation keys to steer
through the menu. On the initial page:
Down: Menu
Up: History
Left: Telephone settings
Right: Directory search
Adjusts the speaker's and telephone's
volume
Mutes the microphone
Headset
Calls voice mail