Yealink T54S

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
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Web UI
Security->Trusted Certificates->Common Name Validation
Parameter
static.security.dev_cert
[2]
<y0000000000xx>.cfg
Description
It configures the type of the device certificates for the IP phone to send for TLS
authentication.
Permitted
Values
0-Default Certificates
1-Custom Certificates
Default
0
Web UI
Security->Server Certificates->Device Certificates
Parameter
static.trusted_certificates.url
<y0000000000xx>.cfg
Description
It configures the access URL of the custom trusted certificate used to authenticate the
connecting server.
Example:
static.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.
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Security->Trusted Certificates->Load Trusted Certificates File
Parameter
static.trusted_certificates.delete
<y0000000000xx>.cfg
Description
It deletes all uploaded trusted certificates.
Example:
static.trusted_certificates.delete = http://localhost/all
Permitted
Values
http://localhost/all
Default
Blank
Parameter
static.server_certificates.url
<y0000000000xx>.cfg
Description
It configures the access URL of the certificate the IP phone sends for authentication.
Example:
static.server_certificates.url = http://192.168.1.20/ca.pem
Note: The certificate you want to upload must be in *.pem or *.cer format.
Permitted
Values
URL within 511 characters
Default
Blank