Yealink SIP-T3 Administrator's Manual page 129

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
Permitted
URL within 511 characters
Values
Default
Blank
T57W/T54W/T53W/T53/T53C/T48U/T46U/T43U/T42U/CP925/CP935W:
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 configures to delete all uploaded trusted certificates.
http://localhost/all: It deletes all uploaded trusted certificates.
http://localhost/specified CN field or OU field or O field: It deletes some specified uploaded trusted
certificates according to CN, OU, O fields, the priority is CN field higher than OU field and OU field is
higher than O field, if you want to delete multiple certificates, you can seperate by comma.
Permitted
Values
Example:
trusted_certificates.delete = http://locahostl/TrustedCertificates1.pem , http://-
localhost/TrustedCertificates2.pem
TrustedCertificates2 is the CN, OU or O field of the certificate, .pem is the file format of the certificate.
Default Blank
Parameter static.server_certificates.url
It configures the access URL of the certificate the phone sends for authentication.
Description
Note: The certificate you want to upload must be in *.pem or *.cer format.
Permitted
URL within 511 characters
Values
Default Blank
T57W/T54W/T53W/T53/T53C/T48U/T46U/T43U/T42U/CP925/CP935W:
Security > Server Certificates > Upload Server Certificate File
Web UI
Other Phones:
Security > Server Certificates > Load Server Certificates File
Parameter static.server_certificates.delete
Description It deletes all uploaded server certificates.
Permitted
http://localhost/all
Values
Default Blank
Parameter static.phone_setting.reserve_certs_enable
Description It enables or disables the phone to reserve custom certificates after it is reset to factory defaults.
Permitted 0-Disabled
1-Enabled
Values
Default 0
123
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg