--- title: Release Notes - Page 20 - Telnyx canonical: https://telnyx.com/release-notes/page/20 --- # Release Notes - Page 20 - Telnyx # Release notes * **23, Apr 2025** ### New Update: Send DTMF with AI assistants Telnyx AI assistants can now send DTMF tones during calls, enabling full IVR navigation, PIN entry, and keypad-based automation with no human input required. [Read more](https://telnyx.com/release-notes/send-dtmf-ai-assistant) * **22, Apr 2025** ### Introducing: Telnyx Local MCP Server Introducing the Telnyx MCP Server, now in beta. Run voice, messaging, and AI assistant tools locally with full access to the Telnyx stack. [Read more](https://telnyx.com/release-notes/local-mcp-server) * **17, Apr 2025** ### Introducing Memory: Ongoing, personalized interactions with AI Assistant We’re excited to introduce Memory functionality in the AI assistant builder. A unique new capability that enables your AI assistant to store and recall essential details from past interactions.... [Read more](https://telnyx.com/release-notes/AI-assistant-memory-release-note) * **15, Apr 2025** ### Update: New voices and testing capabilities in the AI Assistant Builder Telnyx is excited to share updates to the AI Assistant Builder, including full access to our TTS voice library, support for custom ElevenLabs voices, and a built-in voice playground to preview and... [Read more](https://telnyx.com/release-notes/tts-voices-testing-capabilities-ai-assistant) * **14, Apr 2025** ### Introducing Dynamic Variables: Personalize your AI assistant interactions We are excited to introduce dynamic variables in the AI Assistant Builder. A tool to transform interactions into meaningful, personalized real time experiences. [Read more](https://telnyx.com/release-notes/dynamic%5Fvariables) * **9, Apr 2025** ### Introducing the AI messaging assistant by Telnyx Telnyx launches an AI-powered messaging assistant, simplifying appointment scheduling with intuitive SMS interactions, real-time integration, and secure, compliant communication. [Read more](https://telnyx.com/release-notes/ai-messaging-assistant) * **1, Apr 2025** ### Introducing Telnyx WebRTC Demo App for iOS, Android and Web Try Telnyx's new WebRTC Demo App on iOS, Android, and Web to explore real-time voice communication firsthand. [Read more](https://telnyx.com/release-notes/webrtc-demo-app) * **1, Apr 2025** ### New in the AI Assistant Builder: Conversation history and insights Our AI Assistant Builder now includes conversation history and insights, making it easy to review interactions, extract custom data, and improve performance all in one place. [Read more](https://telnyx.com/release-notes/conversation-history-insights-ai-assistant-builder) * **24, Mar 2025** ### Local Phone Number Ordering Restrictions for New Level 1 Users Effective March 24, 2025, newly created Level 1 (L1) accounts will only be able to order local phone numbers only within their account’s country of origin. This update is part of our ongoing... [Read more](https://telnyx.com/release-notes/local-phone-number-ordering-update) * **18, Mar 2025** ### Telnyx introduces Supervising Leg feature for Voice API Telnyx introduces the Supervising Leg feature for the Voice API, enabling users to seamlessly add supervisors to active calls without the complexity of call conferencing, enhancing reliability and... [Read more](https://telnyx.com/release-notes/voice-api-supervising-leg-feature) * **18, Mar 2025** ### Telnyx launches an AI Assistant Builder We are excited to introduce our AI Assistant Builder. Leverage our pre-configured intelligence and tooling to build your agent in four quick steps. [Read more](https://telnyx.com/release-notes/build-an-ai-assistant) * **4, Feb 2025** ### Telnyx Node SDK V2 Telnyx's Node SDK v2 is now available for all users. 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