Sip Timer Values (Sec) - Cisco 8800 Series Manual

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Cisco IP Phone Installation

Select Voice > SIP.

In the SIP Timer Values section, set the SIP timer values in seconds as described in

Click Submit All Changes.

SIP Timer Values (sec)

Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later

RFC 3261 T1 value (RTT estimate) that can range

from 0 to 64 seconds.

Default: 0.5 seconds

RFC 3261 T2 value (maximum retransmit interval for

non-INVITE requests and INVITE responses) that

can range from 0 to 64 seconds.

Default: 4 seconds

RFC 3261 T4 value (maximum duration a message

remains in the network), which can range from 0 to

Default: 5 seconds.

INVITE time-out value, which can range from 0 to

Default: 16 seconds.

Non-INVITE time-out value, which can range from

0 to 64 seconds.

Default: 16 seconds.

INVITE final response, time-out value, which can

from 0 to 64 seconds.

Default: 16 seconds.

ACK hang-around time, which can range from 0 to

Default: 16 seconds.

Non-INVITE response hang-around time, which can

range from 0 to 64 seconds.

Default: 16 seconds.

SIP Timer Values (sec)

SIP Timer Values (sec),

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