Linksys SPA 900 IP Phone User Manual


 
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Linksys IP Phone Administrator Guide
Firmware Version 5.1
Chapter 5 Linksys IP Phone Field Reference
Ext Tab
Auth Resync-Reboot If this feature is enabled, the Linksys 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.
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.
Referor Bye Delay Controls when the Linksys IP phone sends BYE to terminate stale call legs upon
completion of call transfers. Multiple delay settings (Referor, Refer Target, Referee, and
Refer-To Target) are configured on this screen. For the Referor Bye Delay, enter the
appropriate period of time in seconds.
Defaults to 4.
Refer Target Bye Delay For the Refer Target Bye Delay, enter the appropriate period of time in seconds.
Defaults to 0.
Sticky 183 If this feature is enabled, the IP telephony ignores further 180 SIP responses after
receiving the first 183 SIP response for an outbound INVITE. To enable this feature,
select yes. Otherwise, select no.
Defaults to no.
Auth INVITE When enabled, authorization is required for initial incoming INVITE requests from the
SIP proxy.
Referee Bye Delay For the Referee Bye Delay, enter the appropriate period of time in seconds.
Defaults to 0.
Field Description