ABOUT THE PROBLEM Pacific Services found that lead glass windows and concrete floors were blocking the cellular signal. Compounding the problem, the 9th and 10th floors where the offices were located were above the height of the macro towers. To resolve the poor cell reception, Pacific Services decided to install Cel-Fi QUATRA. Cel-Fi QUATRA is an active DAS hybrid for venues from 10,000 to 500,000 sq. ft. or larger that resolves in-building cellular spotty coverage, poor voice quality, dropped calls, and dead zones plaguing employees and visitors. It can be configured to amplify the cellular signal of one or multiple carriers either from the macro network off-air up to 100 dB gain or from a small cell. Initially, Pacific Services looked at installing QUATRA off-air, but the build

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