Yealink SIP-T46U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
198
Wallpaper
Wallpaper is a picture used as the background of the phone. The phone comes with a default picture. You can
change it to a built-in picture or custom wallpaper from personal pictures.
The wallpaper is only applicable to color screen phones and expansion module EXP50 (connected to the
T57W/T54W/T53W/T53 phones)/expansion module EXP43 (connected to the T48U/T46U/T43U phones).
Topics
Wallpaper Configuration
Wallpaper Customization
Adding a Wallpaper from a USB Flash Drive
Example: Setting a Custom Picture as Wallpaper
Wallpaper Configuration
You can change the wallpaper to any built-in picture or custom picture.
On T57W/T48U/T48S/T48G phones, you can also separately set the wallpaper when the DSS key list is unfolded,
avoiding the display of the line key labels to be blocked by the background picture.
The following show wallpaper set on T48S phones:
Note: On T54W/T46U/T46S/T46G/T29G phones, the line and soft key labels display over the wallpaper picture.
The following table lists the parameters you can use to change the wallpaper.
Parameter
phone_setting.backgrounds <y0000000000xx>.cfg
Description
It configures the wallpaper displayed on the phone idle screen.
Permitted
Values
T57W/T54W/T48U:
Default.jpg, 01.jpg, 02.jpg, 03.jpg, 04.jpg, 05.jpg or uploaded custom wallpaper name (for example,
wallpaper.jpg)
T46U:
Default.png, 01.png, 02.png, 03.png, 04.png, 05.png or uploaded custom wallpaper name (for
example, wallpaper.png)
Other Phones:
Default.jpg, 01.jpg, 02.jpg, 03.jpg, 04.jpg, 05.jpg, 06.jpg, 07.jpg, 08.jpg, 09.jpg or 10.jpg or uploaded
custom wallpaper name (for example, wallpaper.jpg)
Default
Default.jpg (Default.png for T46U)
Supported
Devices
All color screen phones
Web UI
T57W/T54W/T48U/T46U:

Yealink SIP-T46U Specifications

General

Handset type	Wireless handset
Product type	IP Phone
Product color	Gray
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Security algorithms	AES, HTTPS, SRTP, TLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Front camera	-
AC adapter input voltage	100 - 240 V
Display diagonal	4.3 \
Display resolution	480 x 272 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	213 mm
Width	244 mm
Height	185 mm