--- title: Release Notes - Page 18 - Telnyx canonical: https://telnyx.com/release-notes/page/18 --- # Release Notes - Page 18 - Telnyx # Release notes * **9, Jul 2025** ### Testing for AI Agents Telnyx just launched structured testing for AI Agents. Teams can now create natural-language test scenarios, define input variables, simulate conversations, and validate behavior before pushing... [Read more](https://telnyx.com/release-notes/testing-ai-agents) * **8, Jul 2025** ### Manage Your RCS Agents via API List, modify, and test RCS agents directly via the Telnyx API. [Read more](https://telnyx.com/release-notes/manage-rcs-agents-via-api) * **7, Jul 2025** ### Front-end AI Agent widgets Telnyx introduces front-end AI Agent widgets, making it easy to embed interactive, voice-enabled assistants on your website. With just a code snippet, you can deliver real-time support, automate... [Read more](https://telnyx.com/release-notes/front-end-widgets) * **7, Jul 2025** ### Telnyx enables free HD Voice HD Voice is now included for free on all U.S. Telnyx numbers. This upgrade reflects our commitment to better audio for AI voice agents and real-time conversations across the network. [Read more](https://telnyx.com/release-notes/free-hd-voice) * **7, Jul 2025** ### Two voice modes now available in the AI Agent Handoff tool Telnyx has enhanced the AI Agent Handoff tool with support for both unified and distinct voice modes. Now, businesses can deliver either seamless, single-voice conversations or a dynamic “AI team”... [Read more](https://telnyx.com/release-notes/two-voice-modes-ai-agent-handoff-tool) * **7, Jul 2025** ### Telnyx Natural HD voices sound clearer and more expressive Telnyx Natural HD text-to-speech voices bring human-like clarity to every conversation with higher-definition audio, more expressive prosody, and support for natural quirks like “um,” “uh,” and... [Read more](https://telnyx.com/release-notes/telnyx-naturalhd-voices) * **3, Jul 2025** ### Automatic SMS & MMS Fallback for RCS When RCS isn’t available on the recipient’s device or carrier, your message will still be delivered via the fallback channel you define. [Read more](https://telnyx.com/release-notes/RCS-fallback) * **2, Jul 2025** ### Simultaneous Ring Support Never miss an important call again. With Telnyx’s new simultaneous ring feature for SIP trunking, all registered SIP devices can ring at once, keeping your team reachable across locations, shifts,... [Read more](https://telnyx.com/release-notes/simultaneous-ring-sip-trunking) * **2, Jul 2025** ### New: Real-time API for service uptime and incident alerts Monitor Telnyx service uptime and incidents in real time with our API. Get latency, error, and success metrics for faster, automated response. [Read more](https://telnyx.com/release-notes/seti-black-box-health-api-release) * **2, Jul 2025** ### Scheduled Messaging for SMS, MMS, and RCS Scheduled Messaging enables users to set precise delivery times for SMS, MMS, and RCS messages. [Read more](https://telnyx.com/release-notes/scheduled-messaging) * **30, Jun 2025** ### Azure Neural HD voices now live in Telnyx Programmable Voice Pick crisp, expressive Azure Neural Hd voices in Telnyx TTS. Pay just $0.000045 per character , keep byoc routing and swap voices with one request. [Read more](https://telnyx.com/release-notes/azure-neural-hd-voices-telnyx-tts) * **23, Jun 2025** ### Private PGW now supports static IP address allocation Private PGW now supports static IP address allocation [Read more](https://telnyx.com/release-notes/static-ip-pgw) [Go to previous page](https://telnyx.com/release-notes/page/17) 18/40 [Go to next page](https://telnyx.com/release-notes/page/19) Filter by product All products Subscribe to automated emails Subscribe [Subscribe to RSS](https://telnyx.com/rss.xml)[Feature Request](https://portal.productboard.com/telnyx/1-telnyx-product-portal/tabs/3-launched)[Follow us on Twitter](https://twitter.com/telnyx) [Start building](https://telnyx.com/sign-up) ### Ask AI * [![GPT](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/chatgpt_icon-ea55e09d.jpeg?width=92&format=webp)](https://chat.openai.com/?q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Claude](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/claude_icon-c7c8eef3.webp?width=92&format=webp)](https://claude.ai/new?q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Perplexity](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/perplexity_icon-cd5b74f1.webp?width=92&format=webp)](https://www.perplexity.ai/search?q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Gemini](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/gemini_icon-4ff1cbf4.webp?width=92&format=webp)](https://www.google.com/search?udm=50&aep=11&q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Grok](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/grok_icon-e588e5bd.webp?width=92&format=webp)](https://x.com/i/grok?text=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.)