5-11
Linksys IP Phone Administrator Guide
Document Version 3.2
Chapter 5
Linksys ATA Field Reference
SIP Tab
SIP Tab
This section describes the fields for the following headings on the SIP tab:
•
SIP Parameters, page 5-11
•
SIP Timer Values (sec), page 5-12
•
Response Status Code Handling, page 5-14
•
RTP Parameters, page 5-14
•
SDP Payload Types, page 5-15
•
NAT Support Parameters, page 5-16
SIP Parameters
Field
Description
Max Forward
SIP Max Forward value, which can range from 1 to 255.
The default is 70.
Max Redirection
Number of times an invite can be redirected to avoid an infinite loop.
The default is 5.
Max Auth
Maximum number of times (from 0 to 255) a request may be challenged.
The default is 2.
SIP User Agent Name
User-Agent header used in outbound requests.
The default is $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.
The default is $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.
The default is blank.
SIP Accept Language
Accept-Language header used. 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.
The default is application/dtmf-relay.
Hook Flash MIME Type
MIME Type used in a SIP INFO message to signal a hook flash event.
The default is application/hook-flash.
Remove Last Reg
Lets you remove the last registration before registering a new one if the value is different.
Select yes or
no from the drop-down menu.
The default is no.