DUET

Telecommunication access services for voice, messaging and 911 emergency calling, telecommunication routing and junction services for voice, messaging and 911 emergency calling, and interconnected voice-over internet protocol (VoIP) services for voice, messaging and 911 emergency calling, all provided via software platforms integrated with a telecommunications network

Platform as a service (PAAS) featuring computer software platforms for combining telecommunication and data services integrated with telecommunications and computer networks for the purpose of providing telecommunication access services for voice, messaging and 911 emergency calling, telecommunication routing and junction services for voice, messaging and 911 emergency calling, and interconnected voice-over internet protocol (VoIP) services for voice, messaging and 911 emergency calling