Cisco SPA525G Administration Guide - Page 108

5 106 Configuring SIP, SPCP, and NAT Configuring SIP Parameter Proxy Use Outbound Proxy Outbound Proxy Use OB Proxy In Dialog Register Make Call Without Reg Register Expires Description SIP proxy server and port number set by the service provider for all outbound requests. For example: 192.168.2.100:6060. Enables an outbound proxy. If set to no, the Outbound Proxy and Use OB Proxy in Dialog fields are ignored. Defaults to no. SIP outbound proxy server where all outbound requests are sent as the first hop. Select yes for SIP requests to be sent to the outbound proxy within a dialog. This field is ignored if: • Use Outbound Proxy is set to no or • Outbound Proxy is blank Defaults to yes. Enables periodic registration with the proxy. This parameter is ignored if a proxy is not specified. Defaults to yes. Enables making outbound calls without successful (dynamic) registration by the phone. If set to no, the dial tone plays only when registration is successful. Defaults to no. Enables answering inbound calls without successful (dynamic) registration by the phone. If the proxy responds to a REGISTER with a lower expires value, the phone renews registration based on that lower value instead of the configured value. If registration fails with an "Expires too brief" error response, the phone retries with the value specified in the Min-Expires header of the error. Defaults to 60 seconds. Cisco SPA and Wireless IP Phone Administration Guide