| Getting Started | 23
NO. Item Description
7 Keypad Keys Allow you to enter numbers, letters, and special characters. If a menu
item has an index number, you can use the keypad keys to select the
item.
Navigation Keys
• Scroll through information or options displayed on the screen.
• Access History and Directory respectively.
OK Key Confirms actions or answers incoming calls.
8
Cancel Key Cancels actions or rejects incoming calls.
9 Hookswitch Connects or disconnects the phone from the phone line. The
hookswitch is automatically activated when a user lifts the handset from
the cradle to get a dial tone.
10 Soft Keys Access the function displayed on the screen above the soft keys. The
soft keys change depending on what you are doing at the time.
11 Reversible Tab Secures the handset in the handset cradle when the phone is mounted
vertically. For more information on how to adjust the reversible tab, refer
to Yealink Wall Mount Quick Installation Guide for Yealink IP Phones.
12 Speaker Provides ringer and speakerphone audio output.
WHM621/WHD622 with Charging Cable Hardware
NO. Item Description
1 Mute Button Mute or unmute your microphone.
2 Volume Up/
Down Button
Adjust the volume of the headset.
3 Call Control Button Answer/end/reject/redial a call.