5. THE ECOSYSTEM OPPORTUNITY Old Telecontrol Network

6. TARGET: SYSTEM UPDATE & UPGRADE Move to an IP platform Improve TLC performances Remove obsolete analog lines Avoid an increase of maintenance costs Add new remote stations

8. Access Control Avoid an increase of maintenance costs Global System is working NOW! Voice Images & Videos NETWORK ARCHITECTURE Distribution Tier Access Tier

9. Link range from 0,5 to 8 Kms Site height above the sea from 200 to 500 meters (hills) SITE MAP & LINK PATH

10. 1 2 3 4 5 6 7 8 9 10 11 12 NETWORK LINK IDs

11. 1 2 3 4 5 6 7 8 9 10 11 12 Note: bandwidth values refer to aggregate (Tx + Rx) average throughput LINK PERFORMANCES 12,5 6,2 BMS – Villa D’Adda 12,8 2,3 BMS - Osnago 12,8 2,8 BMS - Ecosystem 7,7 3,1 Ventola – Villa D’Adda 7,7 3,3 Villa - Sartirana 4,0 3,9 Osnago - Vedù 8,2 4,8 Osnago - Sartirana 7,6 1,8 Osnago - Caravaggio 7,8 1,4 Osnago – Osnago tank 7,8 0,9 BMS – S. Carlo 7,8 0,5 BMS - Brianteo 5,0 8 Cappona – Villa D’Adda Measured bandwidth (Mbps) Link length (Km) Sites Link id

12. RADIO BILL OF MATERIALS 2 1 1 2 3 2 4 4 12 2 TOTAL - 1 - - - - 1 1 - - Villa D'Adda 1 - 1 - - 1 2 1 - - BMS - - - - - - - - 1 - Brianteo - - - - - - - - 1 - Vedù - - - - - - - - 2 - Sartirana - - - - - - - - 1 - S. Carlo - - - 1 - - - - 1 1 Cappona 1 - - - - 1 - - - - Ecosystem - - - - 1 - - 1 - - Villa - - - - 2 - 1 1 - - Osnago (tank) - - - - - - - - 1 - Cernusco - - - - - - - - 1 - Caravaggio - - - - - - - - 1 - Verderio - - - - - - - - 1 - Osnago (plant) - - - 1 - - - - - 1 Riunione - - - - - - - - 1 - Ceppo - - - - - - - 1 - Ventola 25 dbi 23 dbi 120° 90° 60° BU14 - D BU14 - I AU-S SU-6 2,4 Ghz Site Name