670 N. Commercial St.
Manchester, NH 03101
Toll Free: 1-877-844-4CSI (4274)
Cellular Specialties, Inc. (CSI) is a world-class organization delivering products that enable indoor wireless connectivity - anytime, anywhere. CSI’s suite of products, designed for distributed antenna systems (DASs), include high-performance digital repeaters, DAS interface units (DIUs), PIM compliant system components and antennas as well as E911 and location-based enhancement solutions. Our in-building products have been implemented in solutions throughout the US, Canada, Mexico, Central and South America, and Europe.
Over the past several years, CSI has focused heavily on product innovation and thought leadership in the repeater industry. Utilizing state-of-the-art components, CSI was the first company to introduce a digitally filtered repeater. The digital architecture that the product embodies has become a requisite for the nation’s largest wireless carriers.