Transmission and data networks must be available Transmission and data networks must have sufficient capacity Transmission and data networks must be reliable Transmission and data networks must be secure SECTORS a ENERGY AND UTILITIES RAILWAY TRANSPORT CRITICAL INFRASTRUCTURE AND EMERGENCY SERVICES DEFENSE AIRPORTS MANUFACTURING AND INDUSTRY SOLUTIONS a BACKBONE OPTICAL LINKS NETWORKING LEGACY SYSTEMS AND SERVICE MIGRATION MICROWAVE LINKS PRODUCTS a WDM MPLS WAN LAN WLAN MW PDH, SDH
