Yealink T27P Administrator's Guide

Configuring Basic Features
119
The following table lists the logo file format, resolution for each phone model.
Phone Model
Logo File Format
Resolution
SIP-T42G/T41P
.dob
<=192*64 2 gray scale
SIP-T27P
.dob
<=240*120 2 gray scale
SIP-T23P/T23G/T21(P) E2
.dob
<=132*64 2 gray scale
Note
Procedure
The logo shown on the idle screen can be configured using the configuration files or
locally.
Configuration File
<y0000000000xx>.cfg
Configure the logo shown on the
idle screen and specify the
access URL of the custom logo
file.
Parameters:
phone_setting.lcd_logo.mode
lcd_logo.url
Local
Web User Interface
Configure the logo shown on the
idle screen.
Navigate to:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
Details of Configuration Parameters:
Parameters
Permitted Values
Default
phone_setting.lcd_logo.mode
0, 1 or 2
0
Description:
Configures the logo mode of the LCD screen.
0-Disabled
1-System logo
2-Custom logo
Before uploading your custom logo to IP phones, ensure your logo file is correctly
formatted. For more information on customizing a logo file, refer to Yealink IP Phones
Auto Provisioning Guide.

Yealink T27P Specifications

General

Wall Mountable	Yes
Local Phonebook	1000 entries
Bluetooth	No
Wi-Fi	No
Gigabit Ethernet	No
Display	3.66" 240x120 pixel graphical LCD with backlight
Audio Features	HD voice, Full-duplex speakerphone
Network	Dual-port 10/100 Ethernet switch
Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Power	IEEE 802.3af PoE
Connectivity	2 x RJ45 10/100M Ethernet ports
Voice Codecs	G.711(A/μ), G.722, G.723, G.729AB, G.726
EHS	Supports EHS with Plantronics headsets
Headset Port	Yes
Power Adapter	5V DC (optional)