Specifications include, but are not limited to: provide a cloud premise Voice over Internet Protocol (VoIP) telecommunications system. This system will replace the current, on-prem VoIP system and must be capable of meeting future needs. The project requires the design, implementation, and support of an on-prem VoIP telephone system. Preference will be afforded to Vendor that provides a comprehensive, cost-effective solution for current specifications, future capacity requirements, and ongoing service and support. Each respondent should include in their proposal the benefits that their system will provide including, but not limited to, the increased efficiencies and potential cost savings the City will realize.; The system solution must include Unified Messaging and integrates with our existing network infrastructure. All existing phones should be replaced with current IP phones that provide the required features.