1. 1HONEYWELL - CONFIDENTIAL HTSL Overview AeroMACS Network Model Diagrams

2. 2HONEYWELL - CONFIDENTIAL HTSL Overview Airport Network Airport network DSP Airline 1 Airline n Airport Services n Airport Services 1 Primary network that interconnects all airport Services. Provides connectivity to Aircraft to access Airport Network. Airport Service provider Network Ground Network (FAA /Eurocontrol) Ground Network (FAA /Eurocontrol) ANSP NW ATS Services AeroMACS Similar to ARINC or SITA

3. 3HONEYWELL - CONFIDENTIAL HTSL Overview AeroMACS Network from Aircraft perspective Airport Ground Network ATIS Server Air Traffic Flow Manager Weather Server Runway Tower Airline Operation Control Stations DHCP/DNS/ Firewall/ NMS AeroMACS ASN Network Policy/Security Manager Ground Tower SMGCS Server AeroMACS CSN AeroMACS AAA Server ANSP Airline NW

4. 4HONEYWELL - CONFIDENTIAL HTSL Overview AeroMACS Network from Overall Perspective Airport Ground Network ATIS Server Air Traffic Flow Manager Weather Server Runway Tower Airline Operation Control Stations DHCP/DNS/ Firewall/ NMS AeroMACS ASN Network Policy/Security Manager Ground Tower SMGCS Server AeroMACS CSN AeroMACS AAA Server ANSP Airline NW SMGCS Server AeroMACS

5. 5HONEYWELL - CONFIDENTIAL HTSL Overview Various Traffic Through AeroMACS Airport Network / Aviation Internet CSN AAA Server, DHCP, NMS SMGCS AeroMACS ASN Weather ASN Gateway Airport NW Gateway SMGCS Edge Router Weather Edge Router BS

6. 6HONEYWELL - CONFIDENTIAL HTSL Overview NRM: MSP owned AeroMACS Aviation Internet MSP AeroMACS ASN MSP AeroMACS CSN AAA Server Airport AeroMACS ASN JKF CDG Airport AeroMACS CSN Private NW