33SmartLink 4050 Series Getting Started Guide 3 • Using the configuration menuAuthentication Expire Time ......................................................................................................................43Outbound Proxy Server ..................................................................................................................................43Outbound Proxy Domain Name/IP Address .............................................................................................43Outbound Proxy Port Number .................................................................................................................43Message Server ................................................................................................................................................43Park Server ......................................................................................................................................................43Others .............................................................................................................................................................43Session Timer ............................................................................................................................................43Media Port ................................................................................................................................................43Prack .........................................................................................................................................................43Session Refresher .......................................................................................................................................43Session Timer Method ..............................................................................................................................43UDP/TCP ................................................................................................................................................43Saving your work ............................................................................................................................................44SIP Account Settings .............................................................................................................................................44Default Account ..............................................................................................................................................44Account Active ................................................................................................................................................45Display Name .................................................................................................................................................45SIP User Name ...............................................................................................................................................45Authentication User Name .............................................................................................................................45Authentication Password .................................................................................................................................45Register Status .................................................................................................................................................45Saving your work ............................................................................................................................................45STUN & UPnP Settings .......................................................................................................................................46STUN Server Setting ......................................................................................................................................46STUN .......................................................................................................................................................46STUN Domain Name/IP Address ............................................................................................................46UPnP Setting ..................................................................................................................................................46UPnP ........................................................................................................................................................46Saving your work ............................................................................................................................................46Voice Settings........................................................................................................................................................47Voice Setting ...................................................................................................................................................47Codec ........................................................................................................................................................47RTP Packet Length ...................................................................................................................................47VAD .........................................................................................................................................................47DTMF Method ........................................................................................................................................47QoS ................................................................................................................................................................48Voice TOS ................................................................................................................................................48VLAN .......................................................................................................................................................48VLAN Priority ..........................................................................................................................................48VLAN ID ..................................................................................................................................................48Saving your work ............................................................................................................................................48Phone Settings.......................................................................................................................................................49Phone Setting ..................................................................................................................................................49