Grandstream Networks WP820 Administration Manual page 45

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.
● If set to "Enable Weak TLS Cipher Suites", allows users to encrypt data by weak TLS cipher
Enable Weak TLS
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
SIP TLS Certificate
and SSL certificate.
Specifies SSL certificate key used for SIP over TLS in X.509 format. The phone has built-in private
SIP TLS Private Key
key and 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
Certificates
digital certificates (digicert)
Trusted CA
Lists trusted CA certificates previously uploaded. Administrator can delete a certificate from here.
Certificates
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".
Select Certificate Browse your computer and upload the user certificate.
Certificate Name Enter a name to identify the user certificate.
Import Custom Allows to upload the Custom Certificate file to phone.
Certificates
suites.
DES/3DES and RC4.
Certificate Management
Custom Certificate
TLS