Sip Tab; Sip Parameters - Cisco 521SG - Unified IP Phone VoIP Administration Manual

Cisco SPA IP Phone Field Reference

SIP Tab

SIP Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
This section describes the fields for the SIP tab.

SIP Parameters

Parameter
Max Forward
Max Redirection
Max Auth
SIP User Agent Name
SIP Server Name
SIP Reg User Agent Name
Description
SIP Max Forward value, which can range from 1 to
255.
Defaults to 70.
Number of times an invite can be redirected to
avoid an infinite loop.
Defaults to 5.
Maximum number of times (from 0 to 255) a
request may be challenged.
Defaults to 2.
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.
Server header used in responses to inbound
responses.
Defaults to $VERSION.
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.
A
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