Provision
1) configuration allows the phone to automatically upgrade or automatically configure.
2) Phone support provides three ways: TFTP, HTTP and HTTPS.
Before testing or using TFTP, the user should have a TFTP server and upgrade files and configuration files.
Before testing or using HTTP, the user should have an HTTP server and upgrade files and configuration files.
Before testing or using HTTPS, the user should have HTTPS servers and upgrade files and configuration files and
CA certificate files (should be the same for the https server) and client certificate files and private key files.
3) The user can upload the CA certificate file and the client certificate file and the private key file management /
certificate management page of the device.
4) For details, please refer to the file Provision user manual.