Yealink SIP-T48G Administrator's Guide

Configuring Basic Features
107
Specify the access URL of
the custom wallpaper.
Parameter:
wallpaper_upload.url
Local
Web User Interface
Configure the wallpaper
displayed on the IP phone.
Upload the custom
wallpaper.
Navigate to:
http://<phoneIPAddress>/se
rvlet?p=settings-preference
&q=load
Phone User Interface
Configure the wallpaper
displayed on the IP phone.
Details of the Configuration Parameter:
Parameters
Permitted Values
Default
phone_setting.backgrounds
Refer to the following
content
Default:Default.jpg
Description:
Configures the wallpaper displayed on the IP phone.
Example:
For SIP-T46G/T29G:
To set a phone built-in picture (e.g., 01.jpg) to be wallpaper, the value format is:
phone_setting.backgrounds = Resource:01.jpg
To configure a custom picture (e.g., custom1.jpg) to be wallpaper, the value format
is: phone_setting.backgrounds = Config:custom1.jpg
Permitted Values:
Resource:X (Valid values of X are: Default.jpg, 01.jpg, 02.jpg, 03.jpg, 04.jpg, 05.jpg,
06.jpg, 07.jpg, 08.jpg, 09.jpg or 10.jpg) or Config:wallpaper name
For SIP-T48G:
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: phone_setting.backgrounds = Config:custom1.png
Permitted Values:
Resource:X (Valid values of X are: Default.png, 1.png, 2.png, 3.png, 4.png, 5.png,

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm