Telli develops an AI voice platform that enables businesses to automate phone-based customer interactions across sales, customer service, and operational workflows. The platform provides AI voice agents that handle tasks such as lead qualification, appointment scheduling, customer support, payment collection, and data gathering through natural language conversations. It includes tools for creating and managing voice agents, integrating with Customer Relationship Management systems and business applications, monitoring calls, and analyzing conversation outcomes. Telli also supports multilingual interactions, workflow automation, and real-time actions during calls to help businesses manage high volumes of customer communications. Its platform is used by organizations to automate outbound and inbound phone operations while maintaining integration with existing business processes.