Yealink SIP-T23, Provisioning Manual

Page: 139 / 321

Appendix
135
Parameter
Permitted
Values
Descriptions Web Setting Path
authenticate for TLS connection.
0-Default certificates
1-Custom certificates
2-All certificates
The default value is 2.
It takes effect after a reboot.
security.cn_validation 0 or 1
It enables or disables the IP phone to
mandatorily validate the CommonName or
SubjectAltName of the certificate sent by the
server.
0-Disabled
1-Enabled
The default value is 0.
It takes effect after a reboot.
Security->Trusted
Certificates->Common Name
Validation
security.dev_cert 0 or 1
It configures the type of the device certificates
for the IP phone to send for TLS
authentication.
0-Default certificates
1-Custom certificates
The default value is 0.
Security->Server Certificates->Device
Certificates