Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
142
phone_setting.contrast
Web User Interface
Configure the contrast of the LCD
screen.
Navigate to
:
http://<phoneIPAddress>/servlet?p
=settings-preference&q=load
Phone User Interface
Configure the contrast of the LCD
screen.
Details of the Configuration Parameter:
Parameter
Permitted Values
Default
phone_setting.contrast
Integer from 1 to 10
6
Description:
Configures the contrast of the LCD screen.
For T48G/T48S/T46G/T46S IP phones, it configures the LCD’s contrast of the connected
EXP40 only.
For T29G IP phones, it configures the LCD’s contrast of the connected EXP20 only.
For T27P/G IP phones, it configures the LCD’s contrast of the IP phone and the connected
EXP20.
For T40P/T40G/T23P/T23G/T21(P) E2/T19(P) E2 IP phones, it configures the LCD’s contrast of
the IP phone.
Note
: We recommend that you set the contrast of the LCD screen to 6 as a more
comfortable level. It is not applicable to SIP-T54S/T52S/T42G/T42S/T41P/T41S IP phones.
Web User Interface:
For SIP-T48G/T48S/T46G/T46S/T29G
:
None
For SIP-T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2
:
Settings->Preference->Contrast
Phone User Interface:
Menu->Basic->Display->Contrast
To configure contrast via web user interface (take SIP-T23G IP phones for example):
1.
Click on
Settings
->
Preference
.
Summary of Contents for SIP-T19 E2 T4 Series
Page 1: ...63 ...
Page 532: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 510 ...
Page 734: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 712 ...
Page 814: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 792 ...
Page 850: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 828 ...
Page 887: ...Troubleshooting 865 The phone begins rebooting Any reboot of the phone may take a few minutes ...