Yealink SIP-T48G

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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If you mark the Auto Generate radio box, the configuration file(s) will be encrypted
using random AES key. The AES keys of configuration files are different.
Note
5. Click Encrypt to encrypt the configuration file(s).
6. Click OK.
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
<y0000000000xx>.cfg
Configure the decryption method.
Parameter:
auto_provision.aes_key_in_file
Configure AES keys.
AES keys must be 16 characters and the supported characters contain: 0 ~ 9, A ~ Z, a ~
z and the following special characters are also supported: # $ % * + , - . : = ? @ [ ] ^ _ { }
~.