Yealink SIP-T2xP Auto Provisioning Manual page 221

Parameter
ringtone.delete =
gui_lang.url =
gui_lang.delete =
trusted_certificates.url =
trusted_certificates.delete =
server_certificates.url =
Permitted Values
The default value is blank.
It deletes all custom ring tone files.
URL within 511
The valid value is: http://localhost/all
characters
The default value is blank.
It configures the access URL of the custom
URL within 511
language file.
characters
The default value is blank.
It deletes all custom language files.
URL within 511
The valid value is: http://localhost/all
characters
The default value is blank.
It configures the access URL of the custom
URL within 511
trusted certificate file.
characters
The default value is blank.
It deletes all uploaded trusted certificate
files.
URL within 511
characters The valid value is: http://localhost/all
The default value is blank.
URL within 511 It configures the access URL of the custom
Descriptions
Security->Trusted Certificates->Load
trusted certificates file
Security->Server Certificates->Load
Appendix
Web Setting Path
211