Setting SIP Parameters

SIP Parameters

SIP Parameter Notes

The following table describes all SIP parameters.

Parameter

Description

 

 

Max Forward

SIP Max Forward value, which can range from 1 to 255.

 

Defaults to 70.

 

 

Max Redirection

Number of times an invite can be redirected to avoid an infinite loop.

 

Defaults to 5.

 

 

Max Auth

Maximum number of times a request can be challenged. Ranges from 0-

 

255.

 

Defaults to 2.

 

 

SIP User Agent Name

Used in outbound REGISTER requests. If empty, the header is not included.

 

Macro expansion of $A to $D corresponding to GPP_A to GPP_D allowed.

 

Defaults to $VERSION.

 

 

SIP Server Name

Server header used in responses to inbound responses.

 

Defaults to $VERSION.

 

 

SIP Reg User Agent

User-Agent name used in a REGISTER request. If not specified, the SIP User

Name

Agent Name is also used for the REGISTER request.

 

Defaults to blank.

 

 

SIP Accept Language

Accept-Language header used. If empty, the header is not included.

 

Defaults to blank.

 

 

DTMF Relay MIME

MIME Type used in a SIP INFO message to signal a DTMF event. This

Type

parameter must match that of the service provider.

 

Defaults to application/dtmf-relay.

 

 

Remove Last Reg

If set to yes, removes the last registration before re-registering (if the value

 

is different).

 

Defaults to no.

 

 

Use Compact Header

If set to yes, the SPA9x2 uses compact SIP headers in outbound SIP

 

messages. If inbound SIP requests contain normal (non-compact)

 

headers, the phone substitutes incoming headers with compact headers.

 

If set to no, the SPA9x2 uses normal SIP headers. If inbound SIP requests

 

contain compact headers, the phone reuses the same compact headers

 

when generating the response, regardless of this setting.

 

Defaults to no.

 

 

Escape Display Name

Setting this parameter to yes encloses the configured Display Name string

 

(see ”Subscriber Information Parameters” section on page 102) in a

 

pair of double quotes for outbound SIP messages.

 

Any occurrences of or \ in the string is escaped with \ and \\ inside the pair

 

of double quotes.

 

Defaults to yes.

 

 

Linksys SPA9x2 Phone Administration Guide

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Linksys SPA942, SPA962, SPA932, SPA922 manual SIP Parameter Notes, Following table describes all SIP parameters