# Getting Started

- [Core Concepts](/teloai-docs/getting-started/core-concepts.md): Learn the fundamental building blocks of Teloai, including system prompts, voices, and AI assistants Welcome to the fundamentals of Teloai. Here, we explore the essential building blocks that yo
- [Understanding Call Minutes & Billing](/teloai-docs/getting-started/understanding-call-minutes-and-billing.md): Learn how Teloai billing works, including call minutes calculation, phone number rentals, and usage monitoring