FortiVoice is Fortinet's on-premise business VoIP solution that caters to small and midsize businesses across various industry verticals. Features include voicemail, auto attendants, dial-by-name directory, ring groups and more. In addition to IP connectivity, FortiVoice also supports connections to the public switched telephone network (PSTN). It also offers a SIP trunking service, known as FortiCall, for a single-vendor solution. Administrators can select a VoIP provider certified to work with FortiVoice from a drop-down menu in the administrative interface. The configuration settings for these providers are already pre-populated in the solution. Additionally, FortiVoice offers multiple call routing possibilities for various extensions. Users can route calls...