Sierra Wireless (formerly Accel) is the premier, differentiated provider of managed fixed cellular broadband services in North America, offering differentiated service through patent-pending smart antenna technology called the Maestro Management System. Maestro optimizes, monitors and manages fixed cellular broadband enabling the company to offer the only comprehensive SLA that covers link availability, data rates and roundtrip latency. The company's award-winning, multi-carrier, PCI-compliant cellular broadband service spans all 50 states, Puerto Rico and Canadian population centers.

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