Value Range • Registered: The unit has been registered to the SIP server, and theline can be used.• Registering: The unit is being registered to the SIP server, and theline cannot be used.• Blank: The line has not been leased, the unit has not beenconfigured yet, or a SIP authentication failure has occurred.Note• Immediately after starting up the unit, the phone numbers of thelines will be displayed, but the status of the line may not bedisplayed because the unit is still being registered to the SIPserver. To display the status, wait about 30 to 60 seconds, andthen click [Refresh] to obtain updated status information.4.3 NetworkThis section provides detailed descriptions about all the settings classified under the [Network] tab.4.3.1 Basic Network SettingsThis screen allows you to change basic network settings such as whether to use a DHCP server, and the IPaddress of the unit.Note• Changes to the settings on this screen are applied when the message "Complete" appears after clicking[Save]. Because the IP address of the unit will probably be changed if you change these settings, youwill not be able to continue using the Web user interface. To continue configuring the unit from the Webuser interface, log in to the Web user interface again after confirming the newly assigned IP addressof the unit using the phone user interface. In addition, if the IP address of the PC from which you try toaccess the Web user interface has been changed, close the Web port once by selecting "Off" forDocument Version 2015-02 Administrator Guide 734.3.1 Basic Network Settings