Voice > SIP configuration Enter the SIP parameters and click Start/Stop to save the parameters and start/stop the voice application. Interface name: br0 - Bridge Local selection: AUS - Australia BEL - Belgium BRA - Brazil CHL - Chile CHN - China DNK - Denmark ESP - Spain ETS - ETSI FIN - Finland FRA - France DEU - Germany HUN - Hungary ITA - Italy JPN - Japan NLD - Netherlands NZL - New Zealand USA - United States NOR - Norway SWE - Sweden CHE - Switzerland T57 - TR57 TWN - Taiwan GBR - Great Britain Preferred codec list: none G729 G711A G711U G723 G726 none G729 G711A G711U G723 G726 none G729 G711A G711U G723 G726 none G729 G711A G711U G723 G726 none G729 G711A G711U G723 G726 none G729 G711A G711U G723 G726 Preferred ptime: Use SIP Proxy. SIP Proxy: SIP Proxy port: Registration Expire Timeout SIP domain name: Use SIP Outbound Proxy. SIP Outbound Proxy: SIP Outbound Proxy port: Line Enabled Extension Display Name Authentication Name Password 1 2