These keys are used as soft
keys. These can be used for
item selection or control on the
The softkey’ function depends
on their corresponding content
displayed on the LCD at that
The key can be used for
voicemail selection, press it
to access voicemail (must be
refer to 3.4 LCD indicator
The Hold key is used to hold
the current call, press it again
to release the hold function.
Press it to access to menu
items: such as phonebook,
multi-functional key, and call
To scroll up when configuration
VOL+ To turn up the volume
VOL- To turn down the volume
Handsfree Press it to use Handsfree
Headset Press it to use headset.
During an active call, press
it to mute the current call.
When input text, press it to
delete a digit or number.