Yealink SIP-T33P Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
18
Protocols and Ports Issues
562
What communication protocols and ports do Yealink IP phones support?
562
Password Issues
563
Restore the administrator password
563
The web screen displays "Default password is in use. Please change!"
563
Logo Issues
564
Why does the IP phone use DOB format logo file instead of popular BMP, JPG and so on?
564
Power and Startup Issues
564
Both PoE cable and power adapter is connected to the phone
564
The power LED indicator has no lights
564
The Phone screen is black
564
The IP phone always displays the Yealink logo
564
Other Issues
564
The difference among user name, register name, and display name
564
On code and off code
564
The difference between RFC 2543 Hold enabled and disabled
565
The difference between Shared Call Appearance (SCA) and Bridge Lines Appearance (BLA)
565
Appendix
566
RFC and Internet Draft Support
566
Reading Icons
568

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