Cisco SPA942 - - IP Phone Administration Manual page 105

Configuring SIP, SPCP, and NAT
Configuring SIP
Cisco SPA and Wireless IP Phone Administration Guide
Parameter
Auth Resync-Reboot
SIP Proxy-Require
SIP Remote-Party-ID
Referror Bye Delay
Refer-To Target
Contact
Referee Bye Delay
Description
If this feature is enabled, the Cisco IP phone authenticates the
sender when it receives the NOTIFY resync reboot (RFC 2617)
message. To use this feature, select yes. Otherwise, select no.
Defaults to yes.
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.
To use the Remote-Party-ID header instead of the From header,
select yes. Otherwise, select no.
Defaults to yes.
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.
To contact the refer-to target, select yes. Otherwise, select no.
Default: no.
For the Referee Bye Delay, enter the appropriate period of time
in seconds.
Defaults to 0.
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