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Three party conference
When an external call and an internal call are both
established at the same time and one of them is on hold,
the initiating handset can start a three-party conference
by pressing and holding [#] for 2 seconds.
When an external call has been established between
external caller and one handset, user can press [
another handset to join the call with a notification tone.
If one handset has pressed [
will go on-hook with a notification tone and the other
handset will continue to establish the external call.
Mute conversation
During conversation, the microphone can be muted by
pressing [C/ ]. After the function is selected, the icon
will be on.
When the outgoing conversation is muted, a user may
press [C/ ] to un-mute the speech path. After that, the
icon
will be cleared.
Handset Speaker Phone
Press
key to activate or deactivate the handset
speaker.
Changing Volume
During conversation, the earpiece volume can be
adjusted by pressing [
The adjusted volume level is indicated by a volume bar.
The volume bar will appear for 2 seconds after the last
key press.
When press [
/
] to increase volume if level is 5 or
press [MENU/
] to decrease if it is 1, it will wrap to
level 1 or level 5.
Key lock
In standby mode, a user may press and hold the [*/
key for 2 seconds to lock the keyboard.
locked, the icon
UNLOCK' message will be displayed;
All key input will be ignored when the keyboard is
locked. To unlock the keyboard, press and hold the
[*/
] key for 2 seconds.
When the keyboard is locked, user can still accept the
incoming call by pressing the [
keyboard is still locked.
Low battery Warning
When the battery low condition is detected during
standby mode, low-battery warning tone can be heard
and the empty battery sign is shown.
If user switches off the low battery warning tone through
menu tones item, the warning tone will be off.
Out of range warning
When a handset is being off-hook and it is too far away
from a base station, an out of range warning tone can be
heard and handset will go to on hook.
If user switches off the range out warning tone through
menu tones item, the tone will be off.
#
] during the conference, it
/
] or [MENU/
].
Once it is
will be shown and '* TO
] key. After the call,
10
] on
]
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