LCS’ Voice Over Internet Protocol (VoIP) telephone technology produces a communications framework to manage day-to-day operations, communicate with remote employees, interact with current and prospective customers, and more. Net Dial Tone (NDT) is a hosted VoIP system that employs our state-of-the-art equipment to route your voice and data traffic. That means you don’t have to invest in any PBX hardware or software to benefit from the power and adaptability of VoIP communications.