Proxy Server Address ...............................................................................................98Proxy Server Port ......................................................................................................984.3.8 Global Address Detection ...............................................................................................984.3.8.1 STUN Server ...............................................................................................................98STUN Server Address ..............................................................................................98STUN Server Port .....................................................................................................99STUN Interval ...........................................................................................................994.4 System .............................................................................................................................994.4.1 Web Language ...............................................................................................................994.4.1.1 Web Language ............................................................................................................99Language ..................................................................................................................994.4.2 Administrator Password ...............................................................................................1004.4.2.1 Administrator Password .............................................................................................100Current Password ...................................................................................................100New Password ........................................................................................................100Confirm New Password ..........................................................................................1004.4.3 User Password .............................................................................................................1014.4.3.1 User Password ..........................................................................................................101Current Password ...................................................................................................101New Password ........................................................................................................101Confirm New Password ..........................................................................................1024.4.4 Web Server Settings ....................................................................................................1024.4.4.1 Web Server Settings ..................................................................................................102Web Server Port .....................................................................................................102Port Close Timer .....................................................................................................1034.4.5 Time Adjust Settings ....................................................................................................1044.4.5.1 Synchronization .........................................................................................................104Synchronization by NTP .........................................................................................104Synchronization Interval .........................................................................................105NTP Server Address ...............................................................................................105Time Zone ...............................................................................................................1054.4.5.2 Daylight Saving Time .................................................................................................105Enable DST .............................................................................................................105DST Offset ..............................................................................................................1054.4.5.3 Start Day and Time of DST .......................................................................................106Month ......................................................................................................................106Day ..........................................................................................................................106Week .......................................................................................................................106Time ........................................................................................................................1074.4.5.4 End Day and Time of DST .........................................................................................107Month ......................................................................................................................107Day ..........................................................................................................................107Week .......................................................................................................................108Time ........................................................................................................................1084.5 VoIP ................................................................................................................................1084.5.1 SIP Settings [Line 1]–[Line n] .......................................................................................1084.5.1.1 Line 1 .........................................................................................................................109Enable Line .............................................................................................................1094.5.1.2 Phone Number ..........................................................................................................109Phone Number ........................................................................................................109SIP URI ...................................................................................................................1104.5.1.3 SIP Server .................................................................................................................110Registrar Server Address ........................................................................................110Registrar Server Port ..............................................................................................110Proxy Server Address .............................................................................................110Document Version 2014-05 Administrator Guide 7Table of Contents