Linksys 900 Series Administrator's Manual page 113

Chapter 5 900 Series phone Field Reference
SIP T1
SIP T2
SIP T4
SIP Timer B
SIP Timer F
SIP Timer H
SIP Timer D
SIP Timer J
INVITE Expires
ReINVITE Expires
Reg Min Expires
Reg Max Expires
Reg Retry Intvl
Document Version 3.1
RFC 3261 T1 value (RTT estimate), which can range from 0 to 64 seconds.
The default is.5.
RFC 3261 T2 value (maximum retransmit interval for non-INVITE requests and INVITE
responses), which can range from 0 to 64 seconds.
The default is 4.
RFC 3261 T4 value (maximum duration a message remains in the network), which can
range from 0 to 64 seconds.
The default is 5.
INVITE time-out value, which can range from 0 to 64 seconds.
The default is 32.
Non-INVITE time-out value, which can range from 0 to 64 seconds.
The default is 32.
INVITE final response, time-out value, which can range from 0 to 64 seconds.
The default is 32.
ACK hang-around time, which can range from 0 to 64 seconds.
The default is 32.
Non-INVITE response hang-around time, which can range from 0 to 64 seconds.
The default is 32.
INVITE request Expires header value. If you enter 0, the Expires header is not included
in the request.
The default is 240. Range: 0–(2
ReINVITE request Expires header value. If you enter 0, the Expires header is not
included in the request.
The default is 30. Range: 0–(2
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.
The default is 1.
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.
The default is 7200.
Interval to wait before the 900 Series phone retries registration after failing during the last
registration.
The default is 30.
31
–1).
31
–1).
Linksys 900 Series IP Phone Administrator Guide
SIP Tab
5-11