Sip Timer Values - Cisco SR520-FE-K9 Administration Manual

Configuring Voice
Configuring Voice Settings
Cisco SRP500 Series Services Ready Platforms Administration Guide (SRP520 Models)
SIP TCP Port Min
SIP TCP Port Max

SIP Timer Values

Voice > SIP > SIP Timer Values
SIP T1
SIP T2
SIP T4
SIP Timer B
SIP Timer F
SIP Timer H
Specifies the lowest TCP port number that can be
used for SIP sessions.
The default value is 5060.
Specifies the highest TCP port number that can be
used for SIP sessions.
The default value is 5080.
RFC 3261 T1 value (RTT estimate), which can
range from 0 to 64 seconds.
The default is 0.5.
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.
H INVITE final response, time-out value, which can
range from 0 to 64 seconds.
The default is 32.
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