Release notes

  • 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”...

  • 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...

  • 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.

  • 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,...

  • 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.

  • 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.

  • 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.

  • 23, Jun 2025

    Private PGW now supports static IP address allocation

    Private PGW now supports static IP address allocation

  • 23, Jun 2025

    Simplified knowledge base setup for AI Agents

    You can now drag and drop files or link URLs to train your Telnyx AI Agents with no developer needed. Set up knowledge bases in minutes and keep content up to date effortlessly.

  • 12, Jun 2025

    Multi-agent handoff

    Telnyx AI Assistants now support multi-agent handoff. Route tasks between bots without losing context or breaking flow, delivering seamless, expert support in every conversation.

  • 10, Jun 2025

    Telnyx expands Operator Connect coverage to 66 countries

    Scale further and faster with Telnyx as your Operator Connect provider, now live in 66 countries.

  • 10, Jun 2025

    Specify STT language for Telnyx AI Agents

    Now you can choose the speech-to-text language for your Telnyx AI Agents. Improve transcription accuracy, compliance, and automation with a simple configuration.

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