System information

Configuring Voice
Configuring Voice Settings
Cisco SPA100 Series Phone Adapters Administration Guide 63
4
SIP Settings
Use the Voice > SIP page to configure SIP parameters and values.
NOTE For a deeper understanding of these fields, refer to Request for Comments (RFC)
3261.
To open this page: Click Voice on the menu bar, and then click SIP in the
navigation tree.
Enter the settings as described below. After making changes, click Submit to save
your settings, or click Cancel to abandon any unsaved entries.
SIP Parameters
Field Description
Max Forward Max Forward value, which can range from 1 to
255. Default setting: 70.
Max Redirection Number of times an invite can be redirected to
avoid an infinite loop. Default setting: 5.
Max Auth Maximum number of times (from 0 to 255) a
request may be challenged. Default setting: 2.
SIP User Agent Name User-Agent header used in outbound requests. If
empty, the header is not included. Macro
expansion of $A to $D corresponding to GPP_A to
GPP_D allowed. Default setting: $VERSION.
SIP Server Name Server header used in responses to inbound
responses. Default setting: $VERSION.
SIP Reg User Agent Name User-Agent name to be used in a REGISTER
request. If this value is not specified, the SIP User
Agent Name parameter is also used for the
REGISTER request. Default setting: blank.
SIP Accept Language Accept-Language header used. There is no
default (this indicates that the ATA does not
include this header) If empty, the header is not
included.