Yealink SIP-T33P Administrator's Guide

Phone Customization
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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
phone_setting.lcd_logo.text <y0000000000xx>.cfg
Description
It configures the text displayed on the system logo.
Note: It works only if "phone_setting.lcd_logo.mode" is set to 1 (System Logo).
Permitted
Values
Combination of up to 7 letters
Default
Yealink
Supported
Devices
T31P, T31G, T31, T30P, T30
Web UI
Features > General Information > Logo Text
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).
Permitted
Values
URL within 511 characters
Default
Blank
Supported
All black-and-white screen phones

Yealink SIP-T33P Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Wall mountable	Yes
Operating system installed	Linux
Lines quantity	4 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	4
Volume control	Buttons
Number of function keys	5
Display diagonal	2.4 \
Display resolution	320 x 240 pixels
Voice codecs	AGC, AJB, CNG, G.711a, G.711u, G.722, G.723.1, G.726, G.729, G.729A, PLC, VAD, iLBC
Security algorithms	AES, HTTPS
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
RJ-9 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
Power consumption (typical)	3 W
Power consumption (Power over Ethernet (PoE))	5 W
Number of handles included	1 pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %

Weight and Dimensions

Depth	186 mm
Width	212 mm
Height	146 mm