
Parameter name
Default value
Description
MEDIAENCRYPTION
9
Specifies which media
encryption (SRTP) options
are supported. 3 options
can be specified in a
comma-separated list.
The options are:
• 1: aescm128-hmac80
• 2: aescm128-hmac32
• 3: aescm128-hmac80-
unauth
• 4: aescm128-hmac32-
unauth
• 5: aescm128-hmac80-
unenc
• 6: aescm128-hmac32-
unenc
• 7: aescm128-hmac80-
unenc-unauth
• 8: aescm128-hmac32-
unenc-unauth
• 9: none (default)
• 10: aescm256-hmac80
• 11: aescm256-hmac32
The list of media
encryption options are
ordered from high (left) to
low (right) options. The
phone publishes this list in
the SDP-OFFER or
chooses from SDP-
OFFER list according to
the list order defined in
MEDIAENCRYPTION.
Table continues…
Customizable parameters
April 2020
Installing and Administering Avaya J100 series IP Phones in an Open SIP
environment
390