Yealink SIP-T33P Administrator's Guide

Table of Contents
7
Custom Language for Web and Note Display Configuration
197
Contrast
198
Contrast Configuration
198
Wallpaper
199
Wallpaper Configuration
199
Wallpaper Customization
201
Custom Wallpaper Picture Limit
201
Custom Wallpaper Configuration
201
Deleting a Custom Picture
201
Adding a Wallpaper from a USB Flash Drive
201
Example: Setting a Custom Picture as Wallpaper
202
Transparency
202
Transparency Configuration
202
Screen Saver
203
Screensaver Display Customization
203
Screensaver File Elements and Attributes
204
Customizing the Screen Saver File
205
Custom Screensaver Picture Limit
205
Screensaver Configuration
205
Adding a Screensaver Picture from a USB Flash Drive
208
Deleting a Screensaver Picture
208
Backlight
208
Supported Backlight Options
209
Backlight and Time Configuration
209
Label Length for Line Key Display
211
Label Length Display Configuration
212
Label Alignment for Line/Ext Key Display
212
Label Alignment Display Configuration
213
Page Switch Key
213
Page Switch Key Configuration
213
Page Tips
214
Phone Page Tips
214
Phone Page Tips Indicator
214
Phone Page Tips Configuration
215
Expansion Module Page Tips
215
Expansion Module Page Tips Indicator
215
Expansion Module Page Tips Configuration
215
Time and Date
216
Time Zone
216
NTP Settings
220
NTP Configuration
220
DST Settings
222
Auto DST File Attributes
222
Customizing Auto DST File
223
DST Configuration
223

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