Yealink SIP-T2 Series Provisioning Manual page 167

Permitted
Parameter
Values
phone_setting
.lcd_logo.text
=
String within
15
(only
characters
applicable to
SIP-T20P IP
phones)
lcd_logo.url =
URL within
(not
511
applicable to
characters
SIP-T20P IP
phones)
lcd_logo.delet
e =
URL within
(not
511
applicable to
characters
SIP-T20P IP
phones)
phone_setting
.active_backli
Integer from
ght_level =
1 to 3 for
(only
SIP-T28P and
applicable to
the
SIP-T28P IP
connected
phones and
EXP39.
the connected
EXP39)
phone_setting
.backlight_tim
e =
0, 1, 15, 30,
60, 120, 300,
(not
600 or 1800
applicable to
SIP-T20P IP
phones)
Descriptions
The default value is 0.
It configures a text logo.
The default value is Yealink.
It configures the access URL of logo
file.
The default value is blank.
It deletes all custom logo files.
The valid value is: http://localhost/all
The default value is blank.
It configures the level of the active
backlight intensity.
The default value is 2.
It configures the backlight time (in
seconds).
0-Always off
1-Always on
15-15s
30-30s
60-60s
120-120s
300-300s
Appendix
Web Setting Path
Features->General
Information->Text
Logo
Features->General
Information->
Upload Logo
Settings->Preferen
ce->Backlight
Active Level
Settings->Preferen
ce->Backlight Time
(seconds)
157