Encrypting Configuration Files - Yealink T58A Manual

We recommend you do not edit the MAC-local CFG file. If you really want to edit MAC-local
CFG file, you can export and then edit it.
For more information on how to export CFG files, refer to the latest Administrator Guide for
your phone on

Encrypting Configuration Files

To protect against unauthorized access and tampering of sensitive information, you can encrypt
configuration files using Yealink Configuration Encryption Tool. 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: # $ % * + , - . : = ? @ [ ] ^ _ { } ~. For more information on how to encrypt
configuration files, refer to
Yealink Technical Support.
Yealink Configuration Encryption Tool User Guide
Managing Configuration Files
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