Yealink SIP-T54W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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3. Click the Convert button.
Then you can find the DOB logo files in the adv directory.
Custom Logo Configuration
The following table lists the parameters you can use to configure the custom logo.
Parameter
phone_setting.lcd_logo.mode <y0000000000xx>.cfg
Description
It configures the logo shown on the LCD screen.
Permitted
Values
0-Off, the phone is not allowed to display a logo.
1-System Logo, the LCD screen will display the system logo.
2-Custom Logo, the LCD screen will display the custom logo (you need to upload a custom logo file to
the IP phone).
Default
0
Supported
Devices
All black-and-white screen phones
Web UI
Features > General Information > Use Logo
Parameter
lcd_logo.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom logo file.
Note: It works only if “phone_setting.lcd_logo.mode” is set to 2 (Custom Logo).

Yealink SIP-T54W Specifications

General

Connectivity	Dual-port Gigabit Ethernet
SIP Accounts	16
Opus Codec Support	Yes
Audio Features	HD voice with Yealink Acoustic Shield technology
Expansion Module	Supports up to 3 EXP50 expansion modules
Power over Ethernet (PoE)	Yes
Headset Support	Yes, RJ9 headset port, USB headset support, Bluetooth headset support
Resolution	480 x 272 pixels
Bluetooth	Yes, Bluetooth 4.2
USB Ports	2 (USB 2.0)