GDC-400H Wireless Handset
User Guide
16
3.3 Muting your Microphone
During a call, you can mute the microphone so that the connected party can not hear what is said in your
vicinity. While the mic is muted you will still hear the connected party.
To mute the microphone while on a call:
1. Press the Option ( ) left soft button. The handset displays the Call Options menu.
2. Use The Up and Down arrows of the Navigation ( ) button to highlight Mute and press the OK
( ) button; MUTED is shown in the display.
To deactivate Mute so that the connected party can hear you:
1. Press the Enable ( ) right soft button, the function is deactivated.
3.4 Placing an Outside Call
While the phone is idle, you may dial a call (up to 24 digits). The display indicates the last 11 digits dialed.
In case an error occurs during dialing, you may delete the last or all digits using the delete ( ) right soft
button. Pressing the button deletes the last digit, holding the button pressed for more than 1 second deletes
all digits.
To Place a call:
1. Dial the phone number; remember you may need to dial an access code such as ‘9’ to place an
external call.
2. Press the Talk
( ) button; the Phone icon (
) displays and the number dials.
You alternatively can press the Talk ( ) button prior to dialing. In this case, when you press the button
you will receive a dial tone and may then dial the number. Note that unlike the pre-dialing above, digits
cannot be deleted.
3.5 Releasing a Call
While on an active call, incoming or outgoing, you may release the call at any time.
To release a call:
1. Press the End ( ) button. The wireless terminal ends the call and returns to an idle state.
3.6 Answering a Call
When a call is received, you receive a visual indication of the incoming call. The Call type icon flashes EXT
or INT indicating an external or internal call and the calling number is shown. If the number is stored in the
local Phonebook, the associated name is displayed. In addition to the visual indication, you receive either
an audible ring or the phone vibrates based on handset set-up selection (refer to incoming call alert setting).
You may answer or reject the call; both will terminate the incoming call signals at the handset.
To answer an incoming call:
1. Handset rings, the Call type icon flashes and Caller ID is displayed (if available).
2. Press Talk ( ) button to answer a call; the phone icon “
” and the Call type display.
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