Yealink SIP-T4X Administrator's Manual page 392

Administrator's Guide for SIP-T4X IP Phones
Format
Default Value
Range
Example
Parameter-
auto_provision.aes_key_16.com
Description
Format
Default Value
Range
Example
Parameter-
auto_provision.aes_key_16.mac
Description
376
respectively using the phone built-in key
(e.g., key1). The IP phone then decrypts the
encrypted configuration files using
corresponding key (e.g., key2, key3).
If it is set to 0 (Disabled), the IP phone will
decrypt the encrypted configuration files
using AES keys configured on the IP phone.
Boolean
0
Valid values are:
0-Disabled
1-Enabled
auto_provision.aes_key_in_file = 0
Configuration File
<y0000000000xx>.cfg
Configures the plaintext AES key which is
used to decrypt the <y0000000000xx>.cfg
file.
Note: It works only if the parameter
―auto_provision.aes_key_in_file‖ is set to 0
(Disabled).
String
Blank
16 characters and the supported
characters contain: 0 ~ 9, A ~ Z, a ~ z.
auto_provision.aes_key_16.com =
0123456789abcdef
Configuration File
<y0000000000xx>.cfg
Configures the plaintext AES key which is
used to decrypt the <MAC>.cfg file.
Note: It works only if the parameter
―auto_provision.aes_key_in_file‖ is set to 0
(Disabled).