Yealink SIP-T54S Administrator's Manual page 979

Phone User Interface
Details of Configuration Parameters:
Parameters
static.auto_provision.update_file_mode
Description:
Enables or disables the IP phone only to download the encrypted files.
0-Disabled
1-Enabled
If it is set to 0 (Disabled), the IP phone will download the configuration files (e.g., sip.cfg,
account.cfg, <MAC>-local.cfg) and <MAC>-contact.xml file from the server during auto
provisioning no matter whether the files are encrypted or not. And then resolve these files
and update settings onto the IP phone system.
If it is set to 1 (Enabled), the IP phone will only download the encrypted configuration files
(e.g., sip.cfg, account.cfg, <MAC>-local.cfg) or <MAC>-contact.xml file from the server
during auto provisioning, and then resolve these files and update settings onto the IP
phone system.
Web User Interface:
None
Phone User Interface:
None
static.auto_provision.aes_key_in_file
Description:
Enables or disables the IP phone to decrypt configuration files using the encrypted AES
keys.
0-Disabled
1-Enabled
If it is set to 0 (Disabled), the IP phone will decrypt the encrypted configuration files using
plaintext AES keys configured on the IP phone.
If it is set to 1 (Enabled), the IP phone will download <xx_Security>.enc files (e.g.,
<sip_Security>.enc, <account_Security>.enc) 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
Configuring Security Features
http://<phoneIPAddress>/servlet?p=settings-
autop&q=load
Configure AES keys.
Permitted Values
0 or 1
0 or 1
Default
0
0
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