Specifications

Administrator’s Guide for SIP-T2xP IP Phones
366
SRTP
Parameter-
account.x.srtp_encryption
Configuration File
<MAC>.cfg
Description
Configures whether to use voice
encryption service.
If the set to 1 (Optional), the IP phone will
negotiate with the other IP phone what
type of encryption to utilize for the session.
If set to 2 (Compulsory), the IP phone is
forced to using 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
Configuring Encryption Method
Parameter-
auto_provision.aes_key_in_file
Configuration File
<y0000000000xx>.cfg
Description
Enable or disable the IP phone to decrypt
configuration files using the encypted AES
key.
If 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
(e.g., key1). The IP phone then decrypts the
encrypted configuration files using
corresponding key (e.g., key2, key3).
Format
Boolean
Default Value
0