Operation Manual

Configuring the Voice Settings
SIP
Cisco SPA100 Series Administration Guide 49
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SIP
Use the Voice > SIP page to configure SIP parameters and values.
Enter the settings as described below. After making changes, click Submit to save your
settings, or click Cancel to redisplay the page with the saved settings.
NOTE For a deeper understanding of these fields, refer to Request for Comments (RFC) 3261.
SIP Parameters
Field Description
Max Forward The maximum times a call can be forwarded. The valid range is
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 The maximum number of times (from 0 to 255) a request may be
challenged.
Default setting: 2
SIP User Agent
Name
The 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 The server header used in responses to inbound responses.
Default setting: $VERSION
SIP Reg User Agent
Name
The 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 Reg Starting
Sequence Number
Defines the SIP Reg message Sequence Number.
Default setting: blank