experts in Wireless & Public Safety Solutions


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Are you required to install an ERRCS in your building? Do you need a cost-effective in-building cellular system? IBWS principals have 25+ years experience in the business to ensure we provide the solution to meet your needs!


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ERRCS & Elevators

A recent NY Times article caught my attention: “The American Elevator Explains Why Housing Costs Have Skyrocketed”. (See below for article link) The author is the founder and executive director of the Center for Building in North America. One conclusion he makes in...

In-Building Wireless Solutions (IBWS): What we do.

Previous blogs have focused primarily on the nuances of Cellular DAS and ERRCS. For those of you who’ve read it, thank you: for those of you who’ve hit the delete key, I get it, you’re busy. But this one is about explaining what we do and how we might differ from...

Wi-Fi Calling Versus Cellular DAS

Should a building owner or facilities manager ever consider installing a Wi-Fi network for Wi-Fi calling in lieu of a Cellular Distributed Antenna System (DAS) when the cellular signal is poor? The short answer: No! We could end this here but then what then would be...

A Simple Guide to ERRCS Process and Components

One challenge to the design and installation of an Emergency Responder Radio Communication System (ERRCS) is that the process and codes required to implement vary by jurisdiction. This is one of the fundamental differences between an ERRCS and a Cellular Distributed...

Common ERRCS Myths

Emergency Responder Radio Coverage Systems (ERRCS) are critical in ensuring that first responders have reliable communication capabilities within buildings during emergencies. Despite their importance, several myths and misconceptions about ERRCS exist. Here are some...

ERRCS in 2024

Emergency Responder Radio Communication Systems (ERRCS) are essential for ensuring that first responders can communicate effectively in all areas of a building during emergencies. The prevalence of ERRCS in the United States has been growing over the last five years,...

Cellular DAS Versus ERRCS

We’ve maintained for some time that Cellular Distributed Antenna Systems (DAS) and Emergency Responder Radio Communication Systems (ERRCS) or ERCES (…Communication Enhancement…) are the flip side of the same public safety coin: Cellular DAS is critical to make 911...