Cisco SPA112 Administration Guide - Page 65

SIP Timer Values, SIP TCP Port Min

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Configuring Voice Configuring Voice Settings 4 Field Mark all AVT Packets SIP TCP Port Min SIP TCP Port Max SIP Timer Values Field SIP T1 SIP T2 SIP T4 SIP Timer B SIP Timer F SIP Timer H SIP Timer D SIP Timer J Description If set to yes, all AVT tone packets (encoded for redundancy) have the marker bit set. If set to no, only the first packet has the marker bit set for each DTMF event. Default setting: Yes Specifies the lowest TCP port number that can be used for SIP sessions. Default setting: 5060. Specifies the highest TCP port number that can be used for SIP sessions. Default setting: 5080. Description RFC 3261 T1 value (RTT estimate), which can range from 0 to 64 seconds. Default setting: 0.5. RFC 3261 T2 value (maximum retransmit interval for non-INVITE requests and INVITE responses), which can range from 0 to 64 seconds. Default setting: 4. RFC 3261 T4 value (maximum duration a message remains in the network), which can range from 0 to 64 seconds. Default setting: 5. INVITE time-out value, which can range from 0 to 64 seconds. Default setting: 32. Non-INVITE time-out value, which can range from 0 to 64 seconds. Default setting: 32. H INVITE final response, time-out value, which can range from 0 to 64 seconds. Default setting: 32. ACK hang-around time, which can range from 0 to 64 seconds. Default setting: 32. Non-INVITE response hang-around time, which can range from 0 to 64 seconds. Default setting: 32. Cisco SPA100 Series Phone Adapters Administration Guide 65

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Configuring Voice
Configuring Voice Settings
Cisco SPA100 Series Phone Adapters Administration Guide
65
4
SIP Timer Values
Mark all AVT Packets
If set to yes, all AVT tone packets (encoded for
redundancy) have the marker bit set. If set to no,
only the first packet has the marker bit set for each
DTMF event. Default setting: Yes
SIP TCP Port Min
Specifies the lowest TCP port number that can be
used for SIP sessions.
Default setting: 5060.
SIP TCP Port Max
Specifies the highest TCP port number that can
be used for SIP sessions.
Default setting: 5080.
Field
Description
SIP T1
RFC 3261 T1 value (RTT estimate), which can
range from 0 to 64 seconds.
Default setting: 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. Default
setting: 4.
SIP T4
RFC 3261 T4 value (maximum duration a message
remains in the network), which can range from 0 to
64 seconds. Default setting: 5.
SIP Timer B
INVITE time-out value, which can range from 0 to
64 seconds.
Default setting: 32.
SIP Timer F
Non-INVITE time-out value, which can range from 0
to 64 seconds. Default setting: 32.
SIP Timer H
H INVITE final response, time-out value, which can
range from 0 to 64 seconds. Default setting: 32.
SIP Timer D
ACK hang-around time, which can range from 0 to
64 seconds. Default setting: 32.
SIP Timer J
Non-INVITE response hang-around time, which can
range from 0 to 64 seconds. Default setting: 32.
Field
Description