10
Navigation Keys
– User can press up/down navigation keys to change line focus in talking screen or
move cursor in a screen with list items; in some configuration or text editor screen, user can press
left/right navigation keys to switch option or move cursor to the left / right.
Numeric Keys
– The 12 standard telephone keys provide the same function as standard telephones, but
further to the standard function, some keys also provide special function by long-pressing the keys.
Key # - Long-press to lock the phone. (Default PIN is 123)
Key Page - Long-press to open LCD page configuration.
Hold key - you could hold a call by pressing this key.
Transfer key - You could transfer a call by pressing this key.
Conference key - You could invite a third part to join your call by pressing this key.
Redial
– By pressing ‘Redial’ button, user can redial the last dialed number.
Volume -/+key
– In standby, ringing, ring configuration screen, user can press 2 buttons to lower/increase
the ringtone volume, in talking and audio volume adjustment screen, user can press this button to
lower/increase the audio volume.
Speaker
– By pressing this button once, user can turn on the audio channel of hands-free speaker
3.2 Using Handset / Hands-free Speaker / Headphone
Using Handset
To talk over handset, user should lift the handset off the phone 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 opened in speaker or headphone.
Using Hands-free Speaker
To talk over hands-free speaker, user should press the hands-free button then dial the number, or dial the
number first then press the hands-free button. User can switch audio channel to the speaker from handset by
pressing the hands-free button when audio channel is opened in handset.
Using Headphone
To use headphone, by default, user should headset button which is defined by DSS key to turn on the
headphone. Same as handset and hands-free speaker, user can dial the number before or after headphone
turned on.
Using Line Keys(Defined by DSS Key)
User can use line key to make or answer a call on specific line. If handset has been lifted, the audio channel
will be opened in handset, otherwise, the audio channel will be opened in hands-free speaker or headphone.