Yealink SIP-T33P Administrator's Guide

Audio Features
160
over that configured by this parameter.
Permitted
Values
0-Disabled
1-Enabled, if the headset's volume level for the current call is adjusted to level 12/13/14/15, the
volume level automatically resets to 11 after the call. That is, the initial volume level is 11 for the next
call.
Default
1
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T29G and CP920
[1]
If you change this parameter, the phone will reboot to make the change take effect.
Tones
When receiving a message, the phone will play a warning tone. You can customize tones or select specialized tone
sets (vary from country to country) to indicate different conditions of the IP phone.
Topics
Supported Tones
Tones Configuration
Supported Tones
The default tones used on the phones are the US tone sets. Available tone sets for phones:
l Australia
l Austria
l Brazil
l Belgium
l China
l Czech
l Denmark
l Finland
l France
l Germany
l Great Britain
l Greece
l Hungary
l Lithuania
l India
l Italy
l Japan
l Mexico
l New Zealand
l Netherlands
l Norway
l Portugal
l Spain
l Switzerland
l Sweden
l Russia

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