(Elastix installation 3. Management interface 3.1 Settings a) Network parameters b) Communication hardware settings c) Add new extension d) Softphone settings e) Record welcome/greeting f) Voice exchange settings g) Fax settings 3.2 Available modes refer to a) Menu: System 1 System Information 2 Network 3 User Management? User? License 4 Language 5 Time/Date Setting 6 Load Mode 7 Backup File 8 Restore System 9 Shutdown/Restart 10 Theme 11 Port Information b) Menu)