PRO-T-S® is the first researchPredictive dialing system optimized specifically for survey research, and the global leader in research seats. Scalable and modular, this telephony system features five dialing modes that are user-variable simultaneously across multiple locations, projects, CATI interfaces, and telephony configurations - even VoIP. Training, hardware maintenance and industry-acclaimed technical support insure reliability and efficiency in research data collection telephony.