Configuring Voice
Configuring Voice Settings
Cisco SRP500 Series Services Ready Platforms Administration Guide (SRP520 Models)
123
6
SIP Timer Values
Voice > SIP > SIP Timer Values
SIP TCP Port Min
Specifies the lowest TCP port number that can be
used for SIP sessions.
The default value is 5060.
SIP TCP Port Max
Specifies the highest TCP port number that can be
used for SIP sessions.
The default value is 5080.
SIP T1
RFC 3261 T1 value (RTT estimate), which can
range from 0 to 64 seconds.
The default is 0.5.
SIP T2
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.
SIP T4
RFC 3261 T4 value (maximum duration a message
remains in the network), which can range from 0 to
64 seconds.
The default is 5.
SIP Timer B
INVITE time-out value, which can range from 0 to
64 seconds.
The default is 32.
SIP Timer F
Non-INVITE time-out value, which can range from 0
to 64 seconds.
The default is 32.
SIP Timer H
H INVITE final response, time-out value, which can
range from 0 to 64 seconds.
The default is 32.