Cisco 521SG Administration Guide - Page 297

Cisco SPA IP Phone Field Reference Ext Tab A Parameter Description Refer-To Target Contact To contact the refer-to target, select yes. Otherwise, select no. Defaults to no. Referee Bye Delay For the Referee Bye Delay, enter the appropriate period of time in seconds. Defaults to 0. SIP Debug Option SIP messages are received at or sent from the proxy listen port. This feature controls which SIP messages to log. Choices are as follows: none-No logging. 1-line-Logs the start-line only for all messages. 1-line excl. OPT-Logs the start-line only for all messages except OPTIONS requests/responses. 1-line excl. NTFY-Logs the start-line only for all messages except NOTIFY requests/responses. 1-line excl. REG-Logs the start-line only for all messages except REGISTER requests/responses. 1-line excl. OPT|NTFY|REG-Logs the start-line only for all messages except OPTIONS, NOTIFY, and REGISTER requests/responses. full-Logs all SIP messages in full text. full excl. OPT-Logs all SIP messages in full text except OPTIONS requests/responses. full excl. NTFY-Logs all SIP messages in full text except NOTIFY requests/responses. full excl. REG-Logs all SIP messages in full text except REGISTER requests/responses. full excl. OPT|NTFY|REG-Logs all SIP messages in full text except for OPTIONS, NOTIFY, and REGISTER requests/ responses. Defaults to none. Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 296