Cloud Based Telephony Services Provider in Kolkata LeadNXT, with its robust cloud infrastructure and cloud telephony management is among the few cloud based telephony services providers in Kolkata who is proficient in delivering innovative and cost-effective Cloud Based Telephony Services. Our Cloud Based Services, offer you a fully hosted telephony solutions with advanced features for data protection and enhanced business performance, which is suitable for all types of businesses. Offers scalable and robust cloud based solutions that integrates into a single platform to ease communication with leads through strong service level agreement.