Grandstream Networks WP820 Administration Manual page 42

Allows the user to change the admin password. The password field is purposely blank after clicking the "Save"
New Admin Password
button for security purpose. This field is case sensitive with a maximum length of 32 characters.
Confirm New Admin
Enters the new Admin password again to confirm.
Password
Allows the administrator to set the password for user-level web GUI access.
New User Password
This field is case sensitive with a maximum length of 32 characters.
Confirm New User
Enters the new user password again to confirm.
Password
Minimum TLS Version Configures the minimum TLS version supported by the phone. Default is 1.1.
Maximum TLS Version Configures the maximum TLS version supported by the phone. Default is No limit.
Enable or disable weak TLS cipher suites.
Enable Weak TLS
● If set to "Enable Weak TLS Cipher Suites", allows users to encrypt data by weak TLS cipher suites.
Cipher Suites
● If set to "Disable Symmetric Encryption RC4/DES/3DES", allows users to disable weak cipher
Specifies SSL certificate used for SIP over TLS in X.509 format. The phone has built-in private key and SSL
SIP TLS Certificate
certificate.
Specifies SSL certificate key used for SIP over TLS in X.509 format. The phone has built-in private key and
SIP TLS Private Key
SSL certificate.
SIP TLS Private Key
Specifies SSL certificate key password used for SIP over TLS in X.509 format.
Password
CA Certificate
Allows to upload the CA Certificate file to the phone.
Import Trusted CA A certificate authority (CA) or certification authority is an entity that stores, signs, and issues digital
Certificates certificates (DigiCert).
supported file extensions are .pem, .crt, .cer, .der.
Trusted CA Certificates Lists trusted CA certificates previously uploaded. Administrator can delete a certificate from here.
User Certificate
Add Certificate Allows to upload & Install User Certificate file to phone.
Specifies on which application, the user certificate will be applied.
Certificate Application
Administrator can select either "VPN and other applications" or "Wi-Fi".
Browse your computer and upload the user certificate.
Select Certificate
supported file extensions are .pem, .crt, .cer, .der.
Certificate Name Enter a name to identify the user certificate.
DES/3DES and RC4.
Certificate Management
TLS