AI3-ITB Network Topology (Alternative 2 - Mini Hub)
                                                                                                                                                                     PALAPA
                                                                                                                                                                                                                                                          Network Component
                                                                                                                                                                                                                                                          •
                                                                                                                                                                                                                          WS                                  ITB Internet Ground 
                                                        SAC LAN HIGHWAY
                                                                                                                                                                                                NEC
                                                                                                                                                          SmartTDMA                                   SmartCOM                                              Station with MiniHub &
                                                                                                                                                            64 KBPS                               IDU
                                                                                                                                                                                                                          WS
                                                                WS                                                                                                                                                                                          UMC Computer
                                                                                                                                                                                        UNIVERSITY A
                                                                                              MD / SAC
                                                                                                                                                                                                                                                          •
                                                                                                                                                                                                                                                              EN’s Ground Station
                                                                WS
                                                                                              MD / SAC                                                                                                                                                    •
                                                                                                                                                                                                                            WS                                VSAT Terminal
                                                                                                                           ELEKTRINDO
                                                                                                                           HUB STATION
                                                                                                                                                                                                  NEC
                                                      ROUTER                                                                                                                                            SmartCOM
                                                                                                                                                                                                     IDU
                                                                                                                                                                                                                            WS
                                                                                                                                                                                        UNIVERSITY B                                                      The Type of connection:
                                                                                                                                                                                                                                                          •
                                                                                                                                                                                                                                                              ITB to JAPAN : SCPC 2
                                                                                                                                                                                        JSAT-3
                                                                                SCPC                                                                                                                                                                         Mbps (Ku-Band)
                                                                               64 KBPS                                                                                            SCPC
                                                                                                                                                                                 2 MBPS                                                                   •
                                                                                                                      ROUTER                                                                                                                                  ITB to Universities: 
                                                                                           UMC                                                                                                                                                              TDM/TDMA  64 Kbps.
                                                                                                                      MD / SAC
                                                                                                                                                        ITB                                                                                               •
                                                                                                                                                                                                                INTERNET                                      ITB to EN : SCPC 64 
                                                                                                                                                  HUB STATION                                                     (JAPAN)
                                                                                                                                                                                                                                                            Kbps (C-Band) for UMC
                                                                                                               ITB CAMPUS WAN