Yealink Teams Series

| Security Features | 81
Parameter static.security.cn_validation
[1]
<y0000000000xx>.cfg
Description It enables or disables the phone to mandatorily validate the CommonName or
SubjectAltName of the certificate sent by the server.
Permitted Values
0-Disabled
1-Enabled
Default 0
Web UI Security > Trusted Certificates > Common Name Validation
Parameter static.security.dev_cert
[1]
<y0000000000xx>.cfg
Description It configures the type of the device certificates for the phone to send for TLS
authentication.
Permitted Values
0-Default Certificates
1-Custom Certificates
Default 0
Web UI Security > Server Certificates > Device Certificates
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 > Upload Trusted Certificate 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 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