EchoLife ET655 IP Phone User Manual
4 Configuring the ET655
21
Field
Description
Time Zone
This parameter controls the date and time display according to
the specified time zone. If the
DHCP Option 2
is enabled, the
DHCP server overrides and centrally controls the setting of
Time Zone
in the phone. The feature functions on the phone
only when you set the NTP server correctly.
LCD Backlight
Brightness
This parameter is set for adjusting the LCD brightness of the IP
phone in active and idle states. The value ranges from 0 to 8.
LCD Contrast
LCD contrast, The value ranges from 0 to 20.
Time Display
Format
The LCD time is displayed in 12-hour or 24-hour format.
Disable in-call
DTMF display
The default value is
No
. If the parameter is set to
Yes
, the
DTMF digits that are pressed during the call will not be
displayed on the LCD for security reasons.
Disable Missed
Call Backlight
The default value is
No
. By default, the LCD backlight is on
when a missed call exists.
HEADSET Key
Mode
Select default answering or dialing mode as the headset mode.
When selecting a default mode, press
HEADSET
to enter the
headset dialing status. If you press
HEADSET
when setting
Toggle Headset/Speaker
, the headset icon is displayed on the
LCD. In this case, press
, you can make a call or answer a
call in Headset mode.
Call History
Flash Writing
This parameter is set for configuring the duration of recording
data of Call History, Phone Book, and Settings on the Web
configuration page into flash memory.
Write Timeout
Write timeout indicates that the duration of flash writing. The
range is 30-3600, in seconds. The default value is 300s.
Max Unsaved Log
This parameter is set for adjusting the max flash writing items
during the recording duration. The range is 0-500. 0 means this
option is disabled.
Do not change the value optionally. Consult the enterprise
administrator before any change.
