User Guide for the SIP-T41P IP Phone163. Press the Save soft key to accept the change or the Back soft key to cancel.To configure a static IPv6 address via phone user interface:1. Press Menu->Settings->Advanced Settings (password: admin) ->Network->WANPort->IPv6->Static IPv6 Client.2. Enter the desired values in the IPv6 IP, IPv6 IP Prefix, IPv6 Gateway, IPv6 Pri.DNS andIPv6 Sec.DNS fields respectively.3. Press the Save soft key to accept the change or the Back soft key to cancel.NoteRegistrationGenerally, your phone will be deployed with multiple other phones. In this case, yoursystem administrator will configure the phone parameters beforehand, so that after youstart up your phone, the phone will be registered and ready to use. If your phone is notregistered, you may have to register it. For more information on how to register yourphone, refer to Account Management on page 50.Idle ScreenIf the phone has successfully started up, the idle LCD screen is shown as below.The idle screen shows the label of current account, time and date, and four soft keys.Using the wrong network parameters may result in inaccessibility of your phone and mayalso have an impact on your network performance. For more information about theseparameters, contact your system administrator.