Avaya J100 Series Installing And Administering page 114

Phone configuration
Name
SRTP
Media Encryption
Encrypt RTCP
Enforce "SIPS" URI for
SRTP
SDP Negotiation
Capability
Timers and Count
SIP Timer T1
July 2019
Description
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.
Specifies whether RTCP packets are encrypted or not.
The options are:
• Yes: SRTCP is enabled.
• No (default): SRTCP is disabled.
Specifies whether a SIPS URI must be used for SRTP.
The options are:
• Yes (default): Enforced
• No: Not enforced.
Specifies the Session Description Protocol (SDP) negotiation capability.
• Yes (default)
• No
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.
Installing and Administering Avaya J100 Series IP Phones
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