Linksys SPA962, SPA942, SPA932, SPA922 manual Setting SIP Parameters, SIP Timer Values, Description

Models: SPA942

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RFC 3261 T4 value, which is the maximum duration a message remains in

Setting SIP Parameters

SIP Timer Values

Parameter

Description

 

 

SIP T4

RFC 3261 T4 value, which is the maximum duration a message remains in

 

the network. Ranges from 0 to 64 seconds.

 

Defaults to 5 seconds.

 

 

SIP Timer B

RFC 3261 INVITE transaction time-out value. Ranges from 0 to 64 seconds.

 

Defaults to 16 seconds.

 

 

SIP Timer F

RFC 3261 Non-INVITE transaction time-out value. Ranges from 0 to 64

 

seconds.

 

Defaults to 16 seconds.

 

 

SIP Timer H

RFC 3261 INVITE final response time-out value for ACK receipt. Ranges

 

from 0 to 64 seconds.

 

Defaults to 16 seconds.

 

 

SIP Timer D

FRC 3261 wait time for response retransmits. Ranges from 0 to 64 seconds.

 

Defaults to 16 seconds.

 

 

SIP Timer J

RFC 3261 Wait time for Non-INVITE request retransmits. Ranges from 0 to

 

64 seconds.

 

Defaults to 16 seconds.

 

 

INVITE Expires

INVITE request Expires header value. If you enter 0, the Expires header is

 

not included in the request. Ranges from 0 to

 

19999999999999999999999999999999.

 

Defaults to 240 seconds.

 

 

ReINVITE Expires

ReINVITE request Expires header value. If you enter 0, the Expires header is

 

not included in the request. Ranges from 0 to

 

19999999999999999999999999999999.

 

Defaults to 30

 

 

Reg Min Expires

Minimum registration expiration time allowed from the proxy in the

 

Expires header or as a Contact header parameter. If the proxy returns a

 

value less than this setting, the minimum value is used.

 

Defaults to 1 second.

 

 

Reg Max Expires

Maximum registration expiration time allowed from the proxy in the Min-

 

Expires header. If the value is greater than this setting, the maximum value

 

is used.

 

Defaults to 7200 seconds.

 

 

Reg Retry Intvl

Interval to wait before the SPA9x2 retries registration after failing during

(see Note below)

the previous registration. Do not enter 0.

 

Defaults to 30 seconds.

 

 

Reg Retry Long Intvl

When registration fails with a SIP response code that does not match the

(see Note below)

Retry Reg response status code (RSC) value (see next table), the SPA9x2

 

waits for this length of time before retrying.

 

If this interval is 0, the SPA9x2 stops trying. This value should be much

 

larger than the Reg Retry Intvl value.

 

Defaults to 1200 seconds.

 

 

Linksys SPA9x2 Phone Administration Guide

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Page 56
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Linksys SPA962, SPA942, SPA932, SPA922 manual Setting SIP Parameters, SIP Timer Values, Description