security.cn_validation = 1
Parameter-
security.dev_cert
Configuration File
<y000000000028>.cfg
Specifies the type of certificates the IP
phone sends for authentication.
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
0-Default certificates
1-Custom certificates
Parameter-
trusted_certificates.url
Configuration File
<y000000000028>.cfg
Specifies the access URL of the certificate
used to authenticate the connecting server.
Note: The certificate you want to upload
must be in .pem, .crt, .cer or .der format.
trusted_certificates.url =
http://192.168.1.20/tc.crt
Parameter-
server_certificates.url
Configuration File
<y000000000028>.cfg
Specifies the access URL of the certificate
the IP phone sends for authentication.
Note: The certificate you want to upload
must be in .pem or .cer format.