Linksys SPA 900 Series Manual De Usuario

This section describes the fields for the following headings on the SIP tab:

None of the following parameters apply to the SPA901.

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 (from 0 to 255) a request may be challenged. 

Defaults to 2.

SIP User Agent Name 

Used in outbound REGISTER requests.

Defaults to $VERSION. If empty, the header is not included. Macro expansion of $A to 
$D corresponding to GPP_A to GPP_D allowed.

SIP Server Name 

Server header used in responses to inbound responses. 

Defaults to $VERSION.

SIP  Reg  User  Agent  Name 

User-Agent name to be used in a REGISTER request. If this is not specified, the <SIP User 
Agent Name> is also used for the REGISTER request. 

Defaults to blank. 

SIP Accept Language 

Accept-Language header used. To access, click the SIP tab, and fill in the SIP Accept 
Language field.

There is no default (this indicates Linksys IP phone does not include this header). If 
empty, the header is not included.

DTMF Relay MIME Type 

MIME Type used in a SIP INFO message to signal a DTMF event. This field must match 
that of the Service Provider.

Defaults to application/dtmf-relay.