Yealink T21PE2 - Page 392

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Parameter static.trusted_certificates.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom trusted certificate used to authenticate the connecting server.
Example:
static.trusted_certificates.url = http://192.168.1.20/tc.crt
Note: The certificate you want to upload must be in *.pem, *.crt, *.cer or *.der format.
Permitted
Values
URL within 511 characters
Default Blank
Web UI Security->Trusted Certificates->Load Trusted Certificates File
Parameter static.trusted_certificates.delete <y0000000000xx>.cfg
Description
It deletes all uploaded trusted certificates.
Example:
static.trusted_certificates.delete = http://localhost/all
Permitted
Values
http://localhost/all
Default Blank
Parameter static.server_certificates.url <y0000000000xx>.cfg
Description
It configures the access URL of the certificate the IP phone sends for authentication.
Example:
static.server_certificates.url = http://192.168.1.20/ca.pem
Note: The certificate you want to upload must be in *.pem or *.cer format.
Permitted
Values
URL within 511 characters
Default Blank
Web UI Security->Server Certificates->Load Server Certificates File
Parameter static.server_certificates.delete <y0000000000xx>.cfg
Description
It deletes all uploaded server certificates.
Example:
static.server_certificates.delete = http://localhost/all
Permitted
Values
http://localhost/all
Default Blank
Parameter static.phone_setting.reserve_certs_enable <y0000000000xx>.cfg
Description It enables or disables the IP phone to reserve custom certificates after it is reset to factory defaults.
Permitted
Values
0-Disabled
1-Enabled