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Configuring SIP, SPCP, and NAT
Configuring SIP
Cisco SPA500 Series and WIP310 IP Phone Administration Guide
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SIP Proxy-Require
The SIP proxy can support a specific extension or behavior
when it sees this header from the user agent. If this field is
configured and the proxy does not support it, it responds with
the message, unsupported. Enter the appropriate header in the
field provided.
SIP Remote-Party-ID
To use the Remote-Party-ID header instead of the From header,
select yes. Otherwise, select no.
Defaults to yes.
Referror Bye Delay
Controls when the Cisco IP phone sends BYE to terminate stale
call legs upon completion of call transfers. Multiple delay
settings (Referror, Refer Target, Referee, and Refer-To Target)
are configured on this screen. For the Referror Bye Delay, enter
the appropriate period of time in seconds.
Defaults to 4.
Refer-To Target
Contact
To contact the refer-to target, select yes. Otherwise, select no.
Default: no.
Referee Bye Delay
For the Referee Bye Delay, enter the appropriate period of time
in seconds.
Defaults to 0.
Parameter
Description