Cisco SPA525G Administration Guide - Page 105

Configuring SIP, SPCP, and NAT Configuring SIP 5 Parameter Description Auth Resync-Reboot 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. 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. Cisco SPA and Wireless IP Phone Administration Guide 103