3-12
IP870 Operation Manual
System Setup
1.
With
BACKLIGHT
displayed, press
to edit.
2.
The LCD screen is always lit if this
parameter is set to
On
or turn it off by
switching this parameter to
Off
. If this
parameter is set to
Automatic
, the LCD
screen light is on whenever the user picks
up the phone or when there is an
incoming call. Use the keypad on your
phone or buttons on IP870 to select
from these three options. The default is
set on
Automatic
.
3.
Press to save and exit edit mode.
Backlight
B ACK L I GHT
Au t oma t i c
1.
With
VOICE DELAY
displayed, press
to edit.
2.
Voice delay is the variation of delayed
data experienced during the packet
routing and switching over the Internet.
Occasionally, the Internet traffic flow is
not stable, you can adjust the value to
HIGH
in order to obtain a better voice
quality. Use the buttons on IP870 to select
the setting from
Low
,
Medium
or
High
.
The default setting is Low.
3.
Press to save and exit edit mode.
Voice Delay
L ow
(
d e f a u l t
)
V OI CE DEL A Y
