Yealink SIP-T2 SERIES Administrator's Manual page 928

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Description:
Enables or disables the IP phone to mandatorily validate the CommonName or
SubjectAltName of the certificate sent by the server.
0-Disabled
1-Enabled
Note: If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Security->Trusted Certificates->Common Name Validation
Phone User Interface:
None
security.dev_cert
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
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
904
Parameters
.
Permitted Values
0 or 1
URL within 511
characters
Default
0
Blank