User Guide

DP720/DP750 Quick User Guide www.grandstream.com
CALL FEATURES
Activate/deactivate hands-
free mode
1. Press (Hands-free key)
while making a call or on the idle
screen to activate..
2. Press (Hands-free key) again
to deactivate.
Making calls
 Method 1
Using default outgoing line
1. Enter desired number to dial using
keypad buttons.
2. Press (Dial key) or
(Speaker key) to initiate the call.
Selecting outgoing line to use
1. Enter desired number to dial using
keypad buttons.
2. Press “Call” softkey.
3. Select a line from available lines
displayed on the screen to use for
dialing out.
 Method 2
1. Press (Dial key) or
(Speaker key).
2. Enter desired number to dial using
keypad buttons.
3. Press (Dial key) or wait for 4
seconds and the call will be
initiated automatically.
Answering Calls
 Press (Dial Key), “Accept”
softkey or (Hands-free key) to
answer incoming call.
Ending Calls
 Press (On-hook key) to
terminate the call.
Hold/resume calls
1. During an established call, press
(left softkey) to access Options
> Hold.
2. Press “Select” softkey to put the
call on hold.
3. To resume the call, press
again to access Options >
Resume, then press “Select”
softkey.
Call transfer
Blind transfer
1. During an established call, press
(left softkey) to access Options
> Transfer. The initial call will be on
hold.
2. Enter the number or select the
handset you want to transfer the
call to.
3. Press (Dial key) to complete
transfer.
Attended Transfer
1. During an established call, press
(left softkey) to access Options
> New call. The initial call will be on
hold.
2. Choose the line and enter the
number you want to transfer the call
to, then press (Dial Key).
3. Once second call is established,
press Options > Transfer.
3-Way Conference
1. During an established call, press
(left softkey) to access Options
> Conference. The initial call will
be on hold.
2. Enter the number of the second
party you want to add to the
conference and press (Dial
key).
Mute/un-mute microphone
1. Press (Mute key) to switch
off the microphone during an
established call. Mute icon
will be displayed on the screen.
2. Press (Mute key) again to
switch the microphone back on.
Activate call waiting
1. Press “Menu” ( or ).
2. Use arrow keys to reach Call
settings > Call waiting.
3. Select the account for which you
want to enable / disable the call
waiting feature, and press “Select”
softkey.
4. Select Enabled and press “Save”
to confirm.
Activate do not disturb mode
1. Press “Menu” ( or ).
2. Use arrow keys to reach Call
settings > Do Not Disturb.
3. Select the account for which you
want to enable DND feature, and
press “Select” softkey.
4. Select Enabled and press “Save”
to confirm.
Active call forward
1. Press “Menu” ( or ).
2. Use arrow keys to reach Call
settings > Call Forward.
3. Select the account for which you
want to enable/disable the call
forward feature and then press
“Select” softkey.
4. Select the type of call forwarding
(all, on busy, or no answer) and
enter destination number, then
press “Save” softkey to confirm.