Yealink T58A

| Security Features | 87
Permitted Values
0-Default Certificates
1-Custom Certificates
Default 0
Web UI Security > Server Certificates > Device Certificates
Parameter static.server_certificates.url <y0000000000xx>.cfg
Description
It configures the access URL of the certificate the device sends for authentication.
Note: The certificate you want to upload must be in *.pem or *.cer format.
Permitted Values URL within 511 characters
Default Blank
Web UI Security > Server Certificates > Upload Server Certificate File
Parameter static.server_certificates.delete <y0000000000xx>.cfg
Description
It deletes all uploaded server certificates.
Permitted Values http://localhost/all
Default Blank
Parameter static.phone_setting.reserve_certs_enable <y0000000000xx>.cfg
Description It enables or disables the device to reserve custom certificates after it is reset to factory
defaults.
Permitted Values
0-Disabled
1-Enabled
Default 0
[1]
If you change this parameter, the device will reboot to make the change take effect.
Encrypting Configuration Files
Yealink Teams device can download encrypted files from the server and encrypt files before/when
uploading them to the server.
You can encrypt the following configuration files: MAC-Oriented CFG file (<MAC>.cfg), Common CFG
file (y0000000000xx.cfg), MAC-local CFG file (<MAC>-local.cfg) or other custom CFG files (for example,
Teams.cfg, account.cfg)
To encrypt/decrypt files, you may have to configure an AES key.
Note: AES keys must be 16 characters. The supported characters contain: 0 ~ 9, A ~ Z, a ~ z and
special characters: # $ % * + , - . : = ? @ [ ] ^ _ { } ~.
• Configuration Files Encryption Tools
• Configuration Files Encryption and Decryption
• Encryption and Decryption Configuration
• Example: Encrypting Configuration Files
Configuration Files Encryption Tools
Yealink provides three encryption tools for configuration files: