Avaya J100 Series Installing And Administering page 172

Appendix
Parameter name
SYMMETRIC_RTP
SYSTEM_LANGUAGE
T
TCP_KEEP_ALIVE_INTERVAL
TCP_KEEP_ALIVE_STATUS
TCP_KEEP_ALIVE_TIME
August 2018 Installing and Administering Avaya J100 series IP Phones in third-party call control
Default
value
1
10
1
60
setup
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Description
Specifies if the phone must discard
received RTP datagrams if their UDP
source port number is not the same as
the UDP destination port number
included in the RTP datagrams of that
endpoint.
Value Operation
0: Ignore the UDP source port number
in received RTP datagrams.
1: Discard received RTP datagrams
(default).
Contains the name of the default
system language file used in the
phone. The filename should be one of
the files listed in the LANGUAGES
parameter.
If no filename is specified, or if the
filename does not match one of the
LANGUAGES values, the phone uses
the built-in English text strings.
Valid values range from 0 through 32
ASCII characters.
Filename must end in .xml
Specifies the number of seconds that
the telephone waits before re-
transmitting a TCP keep-alive (TCP
ACK) message.
Valid values are from 5 through 60.
Specifies if the phone sends TCP
keep alive messages.
Value Operation
0: Keep-alive messages are not sent
1: Keep-alive messages are sent
(default)
Specifies the number of seconds that
the telephone waits before sending out
a TCP keep-alive (TCP ACK)
message.
Valid values are from 10 through 3600
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