A cloud-based business Voice over Internet Protocol (VoIP) phone system called Hosted Voice will be added to the Smart City Networks portfolio of goods and services, the US-based provider of cutting-edge technology and communication services for trade exhibitions and events, has announced.   The Smart City Hosted Voice solution, which was created with mobile users in mind, provides one-number calling from any device, and round-the-clock access to admin and user portals that let users individually manage their phone settings, greetings, out-of-office messages, phone mail, and other features.   Smart City Hosted Voice provides a mobile app that allows any device to be used alternately for incoming and outgoing calling, and the system may be linked with Microsoft Teams deployments.   Hosted Voice is a telecommunications platform that provides crystal clear call quality, flexibility and a variety of capabilities to tailor the product to the specific demands of any site, whether…