Yealink SIP-T33G Administrator's Guide

Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
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Custom Logo Configuration
Example: Setting a Custom Logo Display
Custom Logo Picture Limit
The following table lists the supported logo picture format and resolution for each phone model.
Phone Model
Logo File
Format
Resolution
T42U/T42S/T42G/T41P/T41S/T31P/T31G/T31/T30P/T30
.dob
<=192*64 2 gray scale
T53W/T53/T43U <=360*160 2 gray scale
T27G <=240*120 2 gray scale
T40P/T40G/T23P/T23G/T21(P) E2/T19(P) E2 <=132*64 2 gray scale
CP920 <=248*120 2 gray scale
Note: Before uploading your custom logo to phones, ensure your logo file is correctly formatted.
Customizing a Logo Picture
Yealink phones only support the *.dob format logo picture. Yealink provides PictureExDemo tool to convert *.bmp
format to *.dob format. You can ask the distributor or Yealink FAE for the PictureExDemo tool.
Procedure
1.
Double click the PictureExDemo.exe.
2. Click Add button to open a *.bmp file.
You can repeat step 2 to add multiple original picture files.
3. Click the Convert button.

Yealink SIP-T33G Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Opus Codec	Yes
Lines	4
Supported Codecs	Opus, G.722, G.711(A/μ), G.729AB, G.726, iLBC
Headset Port	RJ9
Network	Dual-port Gigabit Ethernet
PoE	Yes (IEEE 802.3af)
Audio Features	HD voice
SIP Accounts	4
Buttons	4 context-sensitive soft keys
Headset Support	Yes
Supported Protocols	SIP
Operating Temperature	0 ~ 40°C
Humidity	10% to 90% (non-condensing)