Yealink SIP-T4 Series Configuration Manual page 93

###Except T20P/T22P/T41P/T42G Models
###It configures the contrast of the LCD screen.
###For SIP-T19P and SIP-T21P IP phones, it configures the LCD¡¯s contrast
of the phone only.
###For SIP-T26P IP phones, it configures the LCD¡¯s contrast of the
connected EXP39 only.
###For SIP-T28P IP phones, it configures the LCD¡¯s contrast of the IP
phone and the connected EXP39.
###For SIP-T46G IP phones, it configures the LCD¡¯s contrast of the
connected EXP40 only.
###The default value is 6.
phone_setting.contrast =
###Except T46G Model
##It configures the logo mode of the LCD screen (except for SIP-T20P IP
phones).
##For SIP-T19P/T21P/T22P/T26P/T41P/T42G IP phones:
##0-Disabled
##The default value is 0.
##For SIP-T28P IP phones:
##1-System logo
##The default value is 1.
##It enables or disables a text logo (for SIP-T20P IP phones).
##0-Disabled
##The default value is 0.
phone_setting.lcd_logo.mode =
###Except T20P/T46G Models
lcd_logo.url =
lcd_logo.delete =
###Only T46G T48G Model supports the two parameters
###It configures the wallpaper displayed on the phone.
###Example:To configure a phone built-in picture (e.g., 1.png) to be
wallpaper, the value format is:
###phone_setting.backgrounds = Resource:1.png
###To configure a custom picture (e.g., custom1.png) to be wallpaper, the
value format is: Config:custom1.png
###The default value is Resource:Default.jpg.
phone_setting.backgrounds =
wallpaper_upload.url =
##########################################################################
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##
##
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###It enables or disables the phone to automatically configure the BLF
list keys in order.
###0-Disabled,1-Enabled.
###The default value is 1.
phone_setting.auto_blf_list_enable = 1
phone_setting.blf_list_sequence_type =
##########################################################################
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##
##
BROADSOFT PARTNER CONFIGURATION GUIDE – YEALINK T4X IP PHONE
2017 BROADSOFT INC.
©
1-System logo 2-Custom logo
2-Custom logo
1-Enabled
Phone Setting BLF
Key Lock
20-BD5476-00
PAGE 93 OF 150