Interface Security Systems provided RMH Franchise, the world?s second-largest Applebee?s franchisee, with secure SD-WAN over broadband, 4G/LTE wireless WAN backup and VoIP solutions. A significant update for RMH?s aging network environment, the solutions are boosting RMH?s application performance, wireless failover capabilities, and providing a seamless voice solution that has proved to be particularly useful during times of lockdown and social distancing.