Yealink Yealink SIP-T42G, Administrator'S Manual

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Configuring Security Features
725
Parameters Permitted Values Default
Security->Trusted Certificates->Common Name Validation
Phone User Interface:
None
security.dev_cert 0 or 1 0
Description:
Configures the type of the device certificates for the IP phone to send for TLS
authentication
.
0-Default Certificates
1-Custom Certificates
Note: If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Security->Server Certificates->Device Certificates
Phone User Interface:
None
trusted_certificates.url
URL within 511
characters
Blank
Description:
Configures the access URL of the custom trusted certificate used to authenticate the
connecting server.
Example:
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.
Web User Interface:
Security->Trusted Certificates->Load trusted certificates file
Phone User Interface:
None
trusted_certificates.delete http://localhost/all Blank
Description:
Deletes all uploaded trusted certificates.
Example: