Yealink SIP-T21 E2

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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Parameters
Permitted Values
Default
Example:
lcd_logo.url = http://192.168.10.25/logo.dob
During the auto provisioning process, the IP phone connects to the provisioning server
“192.168.10.25”, and downloads the custom logo file “logo.dob”.
Note: It works only if the value of the parameter “phone_setting.lcd_logo.mode” is set to 2
(Custom logo). It is not applicable to SIP-T54S/T52S/T48G/T48S/T46G/T46S/T29G IP
phones.
Web User Interface:
Features->General Information->Upload Logo
Phone User Interface:
None
lcd_logo.delete
http://localhost/all
Blank
Description:
Deletes all custom logo files.
Example:
lcd_logo.delete = http://localhost/all
Note: It is not applicable to SIP-T54S/T52S/T48G/T48S/T46G/T46S/T29G IP phones.
Web User Interface:
None
Phone User Interface:
None
To configure an image logo via web user interface:
1. Click on Features->General Information.
2. Select Custom logo from the pull-down list of Use Logo.
3. Click Browse to select the logo file from your local system.