Grandstream Networks DP750 Administration Manual page 34


Disable Busy Tone
Enable/Disable Busy Tone. If set to enabled, busy tone will not be played.
(Default is Disabled).

Disable CW Tone
Enable/Disable CW Tone. If set to enabled, Call Waiting Tone will not be played.
(Default is Disabled).

Onhook Backlight
Enable/Disable Onhook Backlight. If enabled, pressing
will switch off LCD screen. (Default is Disabled)

Cradle Backlight
Enable/Disable/Dim Cradle Backlight. If enabled, LCD will remain backlit when
the handset is placed on-cradle/charging. If set to "Dim", LCD brightness will be
reduced when the handset is placed on-cradle/charging. (Default is Disabled)

SIP Account Display
Select which SIP Account information will be displayed on the screen.

Name Only: Display SIP Account Name only. (Default)

ID Only: Display SIP User ID only.

None: No account information will be displayed.

PTT
Enable/Disable Push To Talk. If set to enabled, pressing PTT soft key, a PTT
call will be initiated. (Default is Disabled)

Customizing keys functions
Shortcut
: Configure Left Softkey function in idle. Function can be set as Menu, History,
Contacts, Line or PTT. Default is Menu.
: Configure Right Softkey function. Function can be set as History, Contacts,
Line or PTT Default is Contacts.
: Configure Arrow UP Key function. Default is Outgoing Calls (Call History).
: Configure Arrow DOWN key function. Default is Accepted Calls (Call History).
: Configure Arrow LEFT key function. Default is Ringer Volume Down.
: Configure Arrow RIGHT key function. Default is Ringer Volume Up.
Select key and press OK button to configure function. Following functions are
available for arrow keys: 1. Disabled, 2. Missed Calls, 3: Accepted Calls, 4:
Outgoing Calls, 5: History, 6: Contacts, 7: Status, 8: Line, 9: Voice Mail, 10: Ringer
Volume Up, 11: Ringer Volume Down, 12: Audio Volume Up, 13: Audio Volume
DP750/DP720 Administration Guide
Version 1.0.11.4
key on idle screen
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