UCaaS TCO: Executive Summary Save $893.5K by switching to UCaaS Based on your input parameters, Cloud Phone Nation estimates that migrating to a UCaaS solution will result in saving $893.5K (49%) in the total cost of ownership over the 6 yearlifecycle of an alternative on-prem PBX solution. Key Drivers of Cost Reduction 1. Voice, Usage, and Maintenance: with UCaaS, unlimited usage and support is typically included in the PBX seat cost 2. Conferencing and Features: cloud-based solutions like UCaaS typically have a lower cost for features due to a lower cost of delivery via IP networks 3. Installation and Support: client setup and IT support costs are generally lower without the onsite hardware considerations of an on-prem PBX