Business telephone service is the up-most importance. That is why we have developed a internet back-up and recovery solution. Our goal is to keep your business operational 99.999% of the time. That is where NEXUS comes in. NEXUS is built on your network with a firewall and 4G modem for backup when the internet goes out. When power goes the UPS sources kick in for a limited time upwards of 48 hours of operation without power and it does not stop there.