Yealink T19P, Руководство пользователя

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Appendix
151
Parameter
Permitted
Values
Descriptions Web Setting Path
phones and
the connected
EXP39, and
SIP-T48G/T46G
IP phones and
the connected
EXP40) phones.
Integer from
1 to 10 for
SIP-T48G/
T46G IP
phones and
the
connected
EXP40
connected EXP40:
The default value is 10.
For SIP-T46G IP phones and the
connected EXP40:
The default value is 8.
phone_setting
.inactive_back
light_level =
(only
applicable to
SIP-T48G/T46G
IP phones)
0 or 1
It configures the phone to go out or
reduce intensity of the backlight on the
LCD screen after a period of inactivity.
0-Off
1-Low
The default value is 1.
Settings->
Preference->
Backlight Inactive
Level
phone_setting
.backlight_tim
e =
(not
applicable to
SIP-T21P,
SIP-T20P and
SIP-T19P IP
phones)
0, 1, 15, 30,
60, 120, 300,
600 or 1800
It configures the backlight time (in
seconds).
For SIP-T28P/T26P/T22P IP phones:
0-Always off
1-Always on
15-15s
30-30s
60-60s
120-120s
300-300s
600-600s
1800-1800s
The default value is 30.
For SIP-T4X IP phones:
0-Always on
15-15s
30-30s
60-60s
120-120s
300-300s
600-600s
Settings->Preferen
ce->Backlight Time
(seconds)