Cellular (Wireless) Services Cellular (Wireless) Services OTIS has contracted with qualified vendors to provide efficient, cost-effective cellular (wireless) services. Learn More Voice Services Local Telephone Services OTIS has contracted with qualified vendors to provide efficient, cost-effective local telephone services. Learn More Long Distance Telephone Services OTIS has contracted with qualified vendors to provide efficient, cost-effective long distance telephone services. Learn More Voice over Internet Protocol (VoIP) Services OTIS has contracted with qualified vendors to provide efficient, cost-effective Voice over Internet Protocol (VoIP) basic and advanced telephony services. Learn More Contact Center Services Contact Center Services OTIS has contracted with qualified vendors to provide efficient, cost-effective Contact Center services. Learn More Integrated Voice Response (IVR) Services OTIS has contracted with qualified vendors to provide efficient, cost-effective Integrated Voice Response (IVR) services, including integration with other Voice over Internet Protocol (VoIP) delivered services and cloud-based services. Learn More Radio and Satellite Communications Services Palmetto 800 MHz System OTIS has contracted with Motorola Solutions Inc. to provide efficient, cost-effective public safety grade interoperable two-way radio services statewide. Learn More Mobile Radio (Two-Way) Equipment OTIS has contracted with qualified vendors to provide efficient, cost-effective Mobile Radio (Two-Way) equipment, warranty, and premium services. Learn More Satellite Telephone Services OTIS has contracted with a qualified vendor to provide efficient, cost-effective select satellite products and services. Learn More