Yealink SIP-T2 Series, Руководство администратора

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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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If you mark the Manual radio box, you can enter an AES key in the AES KEY field or
click Re-Generate to generate an AES key in the AES KEY field. The configuration
file(s) will be encrypted using the AES key in the AES KEY field.
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.
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: # $ % * + , - . : = ? @ [ ] ^ _ { }
~.