*** id: 6e49dc97-3006-4ee7-b7d5-339c9f7726b4 title: Guides sidebar-title: Overview position: 0 slug: /node/guides description: >- Step-by-step tutorials for building voice and messaging applications with the SignalWire Realtime SDK. Learn to make calls, send SMS, and more. keywords: 'SignalWire, Realtime SDK, Node.js, tutorials, getting started, examples' max-toc-depth: 3 ---------------- Step-by-step tutorials for building real-time communication applications with the SignalWire Realtime SDK. Whether you're building voice applications or other real-time solutions, these guides will walk you through common use cases with practical code examples. ## Get Started New to the Realtime SDK? Start with our first steps guides to learn the fundamentals. Learn to make and receive phone calls from your Node.js application. Configure phone numbers, handle inbound calls, and dial outbound calls. {/* Send and receive SMS messages from your Node.js application. Set up messaging, handle inbound texts, and send outbound messages. */}