Avaya J129 - Page 309

Parameter name Default
value
Description
SUBSCRIBE_SECURITY Specifies the use of SIP or SIPS for
subscriptions.
Value operation:
• 0: The phone uses SIP for both
the request URI and the
contactheader regardless of
whether SRTP is enabled.
• 1: The phone uses SIPS for both
the request URI and the contact
header if SRTP is enabled. TLS is
on and MEDIAENCRYPTION has
at least one valid crypto suite.
• 2: SES or PPM does not show a
FS-phoneData FeatureName with
a Feature Version of 2 in the
response to the
getHomeCapabilities request.
For IP office environment, the
applicable values are 0 and 1.
SYMMETRIC_RTP 1 Specifies if the phone must discard
received RTP or SRTP datagrams if
their UDP source port number is
not the same as the UDP
destination port number included in
the RTP or SRTP datagrams of that
endpoint.
Value operation:
• 0: Ignore the UDP source port
number in received RTP/SRTP
datagrams.
• 1: Discard received RTP/SRTP
datagrams if their UDP Source
Port number does not match the
UDP Destination Port number
that the phone includes in RTP/
SRTP datagrams intended for
that phone.
Table continues…
List of configuration parameters
July 2019 Installing and Administering Avaya J100 Series IP Phones 309
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