Yealink SIP-T2xP Administrator's Manual page 415

Parameter-
security.ca_cert
Description
Format
Default Value
Range
Example
Parameter-
security.cn_validation
Description
Format
Default Value
Range
Example
Parameter-
security.dev_cert
Description
Configuration File
<y0000000000xx>.cfg
Configures the type of certificates the IP
phone used to authenticate the connecting
server.
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
Integer
2
Valid values are:
0-Default certificates
1-Custom certificates
2-All certificates
security.ca_cert = 2
Configuration File
<y0000000000xx>.cfg
Enables or disables the IP phone to
mandatorily validate the CommonName or
SubjectAltName of the certificate sent by
the connecting server.
Note: If you change this parameter, the IP
phone will reboot to make the change take
effect.
Boolean
0
Valid values are:
0-Disabled
1-Enabled
security.cn_validation = 0
Configuration File
<y0000000000 xx>.cfg
Configures the type of certificates the IP
phone sends for authentication.
Appendix
399