Latest articles
Everything Fiona has published, most recent first.
- Edge Compute
Custom domains now available for Edge Compute Functions
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.
- Inference
AgentSDK: Run Your Agent 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.
- Product
Telnyx Launches Edge Compute Platform: A Home for Agents
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.
InferenceKimi K3, live on Telnyx Inference
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.
Numbers214 Area Code Dallas Texas
Area code 214 covers Dallas and the eastern DFW metroplex, along with overlay codes 469, 972, and 945. Learn about coverage, time zone, and how to get a local Dallas number.
InferenceEdge Inference Explained
Edge inference runs AI models where data is generated, at network points of presence instead of distant cloud regions. The result: lower latency, reduced bandwidth costs, and real-time performance for voice AI, IoT, and enterprise workloads.
InferenceUnlock the power of AI with Telnyx’s robust GPU network
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.
- Inference
The Efficient Frontier: How to Choose an Inference Model
Most inference platforms stock 100+ models. We carry four.
RegulationsWhat STIR/SHAKEN means for outbound call deliverability
Understand attestation levels, how identity verification works, and what callers can do to improve trust on the receiving end.
InferenceUnlocking the power of JSON mode in AI
Learn how JSON mode can help you ensure your inference output conforms to a regular expression or JSON schema.
SIP TrunkingHow the UK PSTN shutdown can help your business
It’s time to make the move from copper cable telephony to an internet-based communication system.
SIP TrunkingHow high-quality voice can improve customer engagement
Voice is the most trusted channel for consumer issue resolution. It’s important to deliver a good experience every time.
SIP TrunkingHIPAA-compliant voice and fax solutions for healthcare
Learn how healthcare providers can build HIPAA-compliant, secure communications with the right CPaaS provider.
SIP TrunkingNon Fixed VoIP Phone Number: Complete Guide
Non-fixed VoIP numbers are assigned to a user rather than a phone line. Here’s what you need to know:
Numbers202 Area Code: Washington, DC
Area code 202 covers Washington, DC — the nation capital and seat of the federal government. Learn about coverage, time zone, and how to get a local DC number.
Numbers814 Area Code: Erie, Pennsylvania
Area code 814 covers central and northwestern Pennsylvania including Erie, State College, Altoona, and Johnstown. Learn about coverage, time zone, and how to get a local 814 number.
Numbers405 Area Code: Oklahoma City, Oklahoma — Coverage, Time Zone & Phone Numbers
Area code 405 covers the Oklahoma City metropolitan area, including Oklahoma City, Edmond, and Norman. Learn about coverage, time zone, and how to get a local 405 number.
Numbers813 Area Code: Tampa, Florida — Coverage, Time Zone & Phone Numbers
Area code 813 covers the Tampa Bay area, including Tampa, Brandon, Riverview, and Hillsborough County. Learn about coverage, time zone, and how to get a local 813 number.
- SIP Trunking
Building high-quality healthcare communications
Explore how you can build efficient and secure healthcare communications, while reducing costs.
SIP TrunkingA simple SIP trunk setup guide
Getting started with SIP Trunking is quick and easy with Telnyx. Follow our setup guide and you'll be talking in minutes.
SIP TrunkingTop 5 telephony trends in 2026
Telephony and connectivity solutions are poised to change and grow. Here we’ll guide you on what to watch for in 2026.
TelnyxDial 988 for the National Suicide Prevention Lifeline
988 was designated as the U.S. National Suicide Prevention Lifeline phone number. Here's what it means for U.S. phone users.
FaxWhy Fax is here to stay
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.
- Inference
How function calling makes your AI applications smarter
Learn about function calling and how to use it to generate structured output from large language models (LLMs).
SIP TrunkingComparing Telnyx and Optus: Features and Benefits
We've compared the VoIP offerings of Telnyx and Optus to help you choose the right provider for your business.
SIP TrunkingWhy local calling is a game changer for global business
Telnyx is excited to announce the expansion of local calling to 15 new markets. Read more about our local calling services.
VoiceTelnyx Voice AI Integrations Now Live for ServiceNow, Salesforce, and More
Telnyx Voice AI is now integrated with ServiceNow, Salesforce, and other enterprise tools, making it easier than ever to automate workflows with natural voice commands inside the systems your teams already use.
Conversational AIAnswering machine detection explained
Learn what answering machine detection is, when to use it in your call center, and get the scoop on best practices.
- Telnyx
Bringing Voice AI to Australia: Telnyx Deploys GPUs in Sydney
Telnyx deploys dedicated AI infrastructure in Sydney, powering low-latency Voice AI interactions across APAC.
- Telnyx
Telnyx opens Sydney office, expanding our team to support APAC Voice AI growth
We’ve opened our Sydney office! With a growing local team, we’re helping enterprises across APAC unlock the power of real-time Voice AI.
Conversational AIWhy HD voice codecs matter for Voice AI
Let's take a look at common voice codecs used for high-quality conversational AI.
- Operator Connect
How Operator Connect delivers secure communications
Rising telephony system attacks make it feel like keeping communications secure is an impossible task–Operator Connect can help.
- Inference
Reducing contact center costs and improving CX with AI
AI lowers contact center costs through smart call routing and sentiment analysis and maintains top-tier customer experience.
- Operator Connect
The Complete Guide to PSTN Calling with Microsoft Teams
Connect to the PSTN in Teams with Calling Plans, Direct Routing, or Operator Connect. Here we take a look at their differences.
NumbersWhat is a VoIP number, and how do they work?
Learn about the advantages and flexibility of VoIP numbers, and get started with your own number today.
SIP TrunkingTelnyx vs. Telstra: Who to Choose for Your Voice Needs?
Telnyx and Telstra offer voice and numbering services on enterprise-grade, carrier networks. What’s the difference between them?
RegulationsSHAKEN/STIR and Call Forwarding with Telnyx
In this article we’ll take a look at the effect of call forwarding on attestation levels and what it means for your business.
InferenceTelnyx's Latest Innovation: Inference API in Beta
Easily incorporate AI into your applications and manage AI infrastructure, data storage, embeddings and inference on one platform
SIP TrunkingTelnyx UK: Transforming the UK's Telecom Landscape
Telnyx is proud to deliver voice and messaging across the United Kingdom. Learn what you can do with Telnyx in the UK.
IntegrationsZoom Phone Bring Your Own Carrier (BYOC) with Telnyx
Learn how you can use Telnyx as a carrier to make and receive calls to and from the PSTN with Zoom Phone.
Conversational AIVoice Recording APIs: Transforming Sound into Data
Voice recording APIs provide a reliable and efficient way for businesses to capture and store audio data.
SIP TrunkingEnjoy low-latency calling with AnchorSite®
If you’re a frequent user of any VoIP solution, chances are you’ll have experienced issues with latency once or twice.
SIP TrunkingVodafone Alternative - Why Telnyx is preferred in AU
We've put together a complete in-depth guide to determine how Telnyx and Vodafone Australia stack up in network, voice and more.
SIP TrunkingTelnyx offers full PSTN replacement in the UK
We're delighted to announce that we have achieved full PSTN replacement in the UK. Take a look to see what this means for you:
