Configuration 3.369TZ ruleIf 2N® Helios IP is installed in a location not included in the Time zone parameter,specify the time shift offset and daylight saving time switch on/off manually here.Remember to set the Time zone to the Use TZ rule below function.Figure 3.19 Date and Time SettingsTime SynchronisationUse NTP serverEnable or disable the 2N® Helios IP synchronisation using the NTP (Network TimeProtocol) server.NTP server addressSet the IP address of the NTP server for 2N® Helios IP time synchronisation.SIP SettingsIn order to set up calls from 2N® Helios IP, define your VoIP network parameters. Todo this use the Advanced settings –> SIP settings menu.Remember to restart 2N® Helios IP after setting the SIP parameters.