Providing indoor wireless connectivity - anytime, anywhere.
Cellular Specialties, Inc. (CSI) is pleased to announce the recent acquisition of CSI by Westell Technologies. CSI will remain in Manchester, New Hampshire and will operate under Westell as a wholly owned subsidiary. Learn More
CSI is a world class organization providing indoor wireless connectivity. CSI's suite of products includes high-performance digital repeaters, DAS Interface Units (DIUs), PIM compliant system components and antennas as well as E911 and location-based enhancement solutions for in-building wireless DAS Networks. Learn More
The CSI services organization formerly known as Custom Solutions Group (CSG) is now CSI Solutions Group: A Division of Goodman Networks. Learn More