Yealink SIP-T5 Series Administrator's Manual page 115

Default 1
Web UI
Security > Trusted Certificates > Only Accept Trusted Certificates
Parameter static.security.ca_cert
It configures the type of certificates in the Trusted Certificates list for the phone to authenticate for TLS
Description
connection.
0-Default Certificates
Permitted
1-Custom Certificates
Values
2-All Certificates
Default 2
Web UI Security > Trusted Certificates > CA Certificates
Parameter static.security.cn_validation
It enables or disables the phone to mandatorily validate the CommonName or SubjectAltName of the
Description
certificate sent by the server.
Permitted 0-Disabled
Values 1-Enabled
Default 0
Web UI Security > Trusted Certificates > Common Name Validation
Parameter static.security.dev_cert
Description It configures the type of device certificates for the phone to send for TLS authentication.
0-Default Certificates
Permitted
Values
1-Custom Certificates
Default 0
Web UI Security > Server Certificates > Device Certificates
Parameter static.trusted_certificates.url
It configures the access URL of the custom trusted certificate used to authenticate the connecting
server.
Description
Note: The certificate you want to upload must be in *.pem, *.crt, *.cer or *.der format.
Permitted
URL within 511 characters
Values
Default Blank
T57W/T54W/T53W/T53/T48U/T46U/T43U/T42U:
Security > Trusted Certificates > Upload Trusted Certificate File
Web UI
Other Phones:
Security > Trusted Certificates > Load Trusted Certificates File
Parameter static.trusted_certificates.delete
Description It deletes all uploaded trusted certificates.
Permitted
http://localhost/all
Values
[3]
[3]
[3]
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
Security Features
112