TDLI Communications is a customer-driven and results-oriented telecommunications company providing hosted VoIP UCaaS and servicing business and residential users from Montauk to Manhattan. Our experienced staff assists you with all phases of planning, design, installation and maintenance for your hosted cloud telecom systems. * TDLI Communications provides both new and refurbished telephone systems including Polycom, Yealink, Panasonic, Avaya and NEC . * Our certified technicians provide on site service and repair throughout the counties of Long Island and New York City and have a repair shop on premise.