User Manual

Appendix
387
Default Value
Blank
Range
String within 511 characters
Example
server_certificates.url =
http://192.168.1.20/ca.pem
Parameter-
account.X.srtp_encryption
Configuration File
<MAC>.cfg
Description
Configures whether to use voice encryption
service.
If it is set to 1 (Optional), the IP phone will
negotiate with the other IP phone what
type of encryption to utilize for the session.
If it is set to 2 (Compulsory), the IP phone is
forced to use SRTP during a call.
X ranges from 1 to 6.
Format
Integer
Default Value
0
Value
Valid values are:
0-Disabled
1-Optional
2-Compulsory
Example
account.1.srtp_encryption = 0
Parameter-
auto_provision.aes_key_in_file
Configuration File
<y0000000000xx>.cfg
Description
Enables or disables the IP phone to decrypt
configuration files using the encrypted AES
keys.
If it is set to 1 (Enabled), the IP 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