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3
Return Key
go back to the previous directory
The user can press the up/down navigation key to change the line or
move the cursor in the screen list. On some Settings and text editing
Navigate/OK
pages, the user can press the left/right navigation key to change options
○ 4
Keys
or move the cursor in the screen list to the left/right.
OK key: Default is equivalent to soft button confirmation; user can
customize the function.
Press the "Phonebook" button, and the user enters the interface of
○ 5 Phonebook Key
contact
Press the "Voicemail" key, the user can enter voicemail interface or listen
○ 6 Voice Mail Key
to the voicemail
In idle mode or during ringing: increase or decrease ringer volume
In communication: increase or decrease handset, headset or hands-free
○ 7 Volume Key
volume
The 12 standard telephone keys provide the same function as standard
telephones, but further to the standard function, some keys also provide
Standard
○ 8
special function by long-pressing the key,
Telephone Keys
Key # - Long-pressed to lock the phone.
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9
Headset Key
Press the "Headset" button and the user can open the headset channel
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10
Mute Key
During a call, the user can press this key to mute the microphone.
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11
Redial
Press the Redial key to redial the last number dialed
The user can press this key to open the audio channel of the
○ 12 Hands-free Key
speakerphone.
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13
DSS Keys
It can be set as line key/function key/speed dial key, etc.
7.2 Using Handset / Hands-free Speaker / Headphone
Using Handset
To talk over handset, user should lift the handset off the device and dial the number, or dial the number first,
then lift the handset and the number will be dialed. User can switch audio channel to handset by lifting the
handset when audio channel is turned on in speaker or headphone.
Using Hands-free Speaker
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