Yealink SIP-T2XP Administrator's Manual page 238

Administrator's Guide for SIP-T2xP and SIP-T19P IP Phones
The target directory will be automatically opened. You can find the encrypted CFG
file(s), encrypted key file(s) and an Aeskey.txt file storing plaintext AES key(s).
Procedure
Decryption method can be configured using the configuration files.
Configuration File
Local
To configure AES keys via web user interface:
1. Click on Settings->Auto Provision.
222
<y0000000000xx>.cfg
Web User Interface
Configure the decryption
method.
Configure AES keys.
For more information, refer to
Configuring Decryption Method
on page 387.
Configure AES keys.
Navigate to:
http://<phoneIPAddress>/servl
et?p=settings-autop&q=load