Avaya J129 - Page 114

Name Description
SRTP
Media Encryption Specifies the crypto suite and session parameters for media encryption.
The options are:
• aescm128-hmac80
• aescm128-hmac32
• aescm128-hmac80-unauth
• aescm128-hmac32-unauth
• aescm128-hmac80-unenc
• aescm128-hmac32-unenc
• aescm128-hmac80-unenc-unauth
• aescm128-hmac32-unenc-unauth
• none (default)
• aescm256-hmac80
• aescm256-hmac32
Note:
You should not use unauthenticated media encryption (SRTP) files.
Encrypt RTCP Specifies whether RTCP packets are encrypted or not.
The options are:
• Yes: SRTCP is enabled.
• No (default): SRTCP is disabled.
Enforce "SIPS" URI for
SRTP
Specifies whether a SIPS URI must be used for SRTP.
The options are:
• Yes (default): Enforced
• No: Not enforced.
SDP Negotiation
Capability
Specifies the Session Description Protocol (SDP) negotiation capability.
• Yes (default)
• No
Timers and Count
SIP Timer T1 Specifies an estimate in milliseconds for the Round Trip Time (RTT).
The valid value is an integer from 500 to 10,000.
The default value is 500 milliseconds.
Table continues…
Phone configuration
July 2019 Installing and Administering Avaya J100 Series IP Phones 114
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