
Author
Product Marketing Lead
Fiona McDonnell is Product Marketing Lead at Telnyx. Rather than writing about AI infrastructure and messaging compliance from the outside, she's run go-to-market directly for Telnyx's inference products and its trust-focused messaging and voice capabilities. That means she's seen firsthand what makes a technical launch land with customers and what doesn't. She's based in Chicago and holds a degree from the University of Notre Dame.
Everything Fiona has published, most recent first.
Learn how healthcare providers can build HIPAA-compliant, secure communications with the right CPaaS provider.
Four levers to cut inference costs by up to 75%: open-source models, cached input, batching, owned infrastructure. The worked example takes a $50,000 monthly bill to about $12,400.

Set up a SIP trunk on Telnyx in about ten minutes. Configure a softphone or PBX against sip.telnyx.com and place your first call.

Build outbound AI calls with Python, Telnyx Media Streaming, and OpenAI GPT-Live, including a wideband audio path to preserve the caller’s voice signal.

We've put together a complete in-depth guide to determine how Telnyx and Vodafone Australia stack up in network, voice and more.
Custom domains for Edge Compute Functions are now in open beta. Serve functions from your own domain with your own TLS certificate. No managed cert lock-in.

See how Telnyx’s GPU network can help you overcome the GPU supply crunch to get your AI products to market with ease, at scale.
Most inference platforms stock 100+ models. We carry four.
If you think fax has been left in the '90s, think again. Here, we explore why fax still has a place in a digital world.

Telnyx is excited to announce the expansion of local calling to 15 new markets. Read more about our local calling services.

Kimi K3, the first 2.8 trillion parameter open-source model, is live on Telnyx Inference. Frontier-class coding and reasoning at $2.70/1M input tokens on GPU infrastructure we own. No cloud markup, no vendor lock-in.
GLM-5.2 is the first open-weight model that competes with closed-source frontier models on the intelligence scale. Now running on Telnyx-owned GPU infrastructure, for smarter agents, at a fraction of the cost.
Models are commoditizing. The infrastructure agents run on is not. Edge Compute brings the Agent Runtime, the layer where an agent's own code lives, to Telnyx, so the whole agent runs on one platform.
AgentSDK closes the seam between agent infrastructure and communications. State, memory, timers, inference, voice, messaging, and storage: all bindings, no hops, one platform.

We've compared the VoIP offerings of Telnyx and Optus to help you choose the right provider for your business.

Let's take a look at common voice codecs used for high-quality conversational AI.
Telnyx deploys dedicated AI infrastructure in Sydney, powering low-latency Voice AI interactions across APAC.

In this article we’ll take a look at the effect of call forwarding on attestation levels and what it means for your business.