84 Digital Telephone IP Adapter Installation and Administration GuideConfiguring the IP Adapter unit using the telephone menu Standard 2.1Before you beginTo complete initial configuration of the Digital Telephone IP Adapter unit, youmust use the telephone menu. After initial configuration, you can useConfiguration Manager for changes, administration, and firmware upgrades. Fora more detailed description of Configuration Manager, refer to the Reach LineCard Installation and Administration Guide (NTP 555-8421-210).Note: You cannot access the telephone menu and Configuration Manager at thesame time. You must use one or the other. If you want to use ConfigurationManager to configure the Digital Telephone IP Adapter unit, refer to Chapter 5,ìChanging configuration settings using Configuration Managerî.Information you need to know before configuringBefore you start configuring the Digital Telephone IP Adapter unit, have thefollowing information available:! the unit ID for the Digital Telephone IP Adapter unit! the online and offline SPRE codes! the registration and deregistration SPRE codes! an IP address, including subnet mask and the IP address of the IP Gateway,if applicableThe network administrator can provide the above information to the end-user byfilling out and delivering the Telephone Menu - Configuration Values form inAppendix A, ìPlanning forms.î