Yealink SIP-T2XP, Provisioning Manual

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Appendix
99
Parameter Permitted Values Descriptions Web Setting Path
The default value is blank.
auto_provision.aes_key_in_file = 0 or 1
It enables or disables the phone to decrypt
configuration files using the encrypted AES
keys.
0-Disabled
1-Enabled
If it is set to 1, the phone will download
<y0000000000xx_Security>.enc and
<MAC_Security>.enc files during auto
provisioning, and then decrypts these files
into the plaintext keys (e.g., key2, key3)
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).
The default value is 0.
autoprovision.X.name =
(X ranges from 1 to 50)
String within 64
characters
It configures the name of the code for
triggering auto provisioning.
The default value is blank.
It takes effect after a reboot.