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Why CEL-FI QUATRA Offers Better Coverage and signal Strength than Passive DAS

One of the issues with passive DAS (pDAS) or BDA (bi-directional amplifier) systems is that the cellular signal loses strength – also known as attenuation – the further the distance the remote unit is from the head end. That’s because pDAS is an analog system in which cellular signals are distributed over coax cable that […]

CEL-FI QUATRA Delivers High-quality Cellular Signal to 2-1-1 San Diego

The CEL-FI QUATRA In-building Enterprise Cellular System is designed to provide coverage in enterprise venues ranging from 50,000 sq. ft. to 200,000 sq. ft. Given the area it covers, it is an ideal solution for small and mid-size businesses that are looking for an alternative to consumer-grade solutions that are too limited in their performance, […]