Linksys SPA9000

Linksys Voice System Administration Guide 162
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SIP T2 RFC 3261 T2 value (maximum retransmit interval for non-INVITE
requests and INVITE responses), which can range from 0 to 64 seconds.
Default: 4
SIP T4 RFC 3261 T4 value (maximum duration a message remains in the
network), which can range from 0 to 64 seconds.
Default: 5
SIP Timer B RFC 3261 INVITE transaction time-out value, which can range from 0 to
64 seconds.
Default: 32
SIP Timer F RFC 3261 Non-INVITE transaction time-out value, which can range from
0 to 64 seconds.
Default: 32
SIP Timer H RFC 3261 time-out value for ACK receipt, which can range from 0 to 64
seconds.
Default: 32
SIP Timer D RFC 3261 wait time for response retransmits, which can range from 0 to
64 seconds.
Default: 32
SIP Timer J RFC 3261 wait time for Non-INVITE response hang-around time, which
can range from 0 to 64 seconds.
Default: 32
INVITE Expires INVITE request Expires header value. If you enter 0, the Expires header is
not included in the request. Range: 0–(2
31
–1).
Default: 240
ReINVITE Expires ReINVITE request Expires header value. If you enter 0, the Expires header
is not included in the request. Range: 0–(2
31
–1).
Default: 30
Reg Min Expires Minimum registration expiration time allowed from the proxy in the
Expires header or as a Contact header parameter. If the proxy returns a
value less than this setting, the minimum value is used.
Default: 1
Reg Max Expires Maximum registration expiration time allowed from the proxy in the
Min-Expires header. If the value is larger than this setting, the maximum
value is used.
Default: 7200
Reg Retry Intvl Interval to wait before the SPA9000 retries registration after failing
during the last registration.
Default: 30
Reg Retry Long Intvl When registration fails with a SIP response code that does not
match<Retry Reg RSC>, the SPA9000 waits for the specified length of
time before retrying. If this interval is 0, the SPA9000 stops trying. This
value should be much larger than the Reg Retry Intvl value, which
should not be 0.
Default: 1200
Reg Retry Random Delay Random delay range (in seconds) to add to <Register Retry Intvl> when
retrying REGISTER after a failure.
Default: 0 (disabled)