Beyond carrier redundancy, Broadband Dynamic’s intelligent network leverages a least cost routing (LCR) mechanism that chooses the highest quality, lowest cost route for customer calls from up to 30 different carrier networks, providing our clients with the very best combination of network redundancy and cost efficiency. Additionally, BBD employs the most efficient billing available in the industry today; via our 6 second minimum call duration, 6 second increments and 4 decimal place rounding methods.