Sip Timer Values - Cisco ATA 191 Administration Manual

SIP Timer Values

SIP Timer Values
Table 28: SIP Timer Values Settings
Field
SIP T1
SIP T2
SIP T4
SIP Timer B
SIP Timer F
SIP Timer H
SIP Timer D
SIP Timer J
INVITE Expires
Cisco ATA 191 and ATA 192 Analog Telephone Adapter Administration Guide for Multiplatform Firmware
40
Voice Settings Configuration
Description
RFC 3261 T1 value (round-trip time 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: 16
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
INVITE request Expires header value. If you enter
0, the Expires header is not included in the request.
31
Range: 0–(2 –1)
Default setting: 240