Insights & Resources4 min read
What is a SIP Trunk Channel? Complete Guide to SIP Lines
Learn exactly what a SIP Trunk channel is, how it works, and everything else you'll need to know to scale your call capabilities.
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Blog | Page 2
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Insights & Resources7 min read
SIP Trunk Encryption - Guide to Secure SIP Trunking
Learn how SIP Trunk encryption is helping secure SIP connections, and helping to eliminate security concerns surrounding VoIP.
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Insights & Resources9 min read
SIP Trunk vs DID - Direct Inward Dialing Basics
Change the way you communicate by leveraging DID numbers to route calls directly to the line you want them to go to.
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Insights & Resources6 min read
Inbound SIP Trunks vs Outbound | Business Guide
Go in-depth with inbound and outbound SIP trunking, and understand which features make the most sense for your business needs.
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Features5 min read
Enjoy 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.- that's where Anchorsite™ comes in.
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News & Events2 min read
Telnyx Recommends Joining the Industry Traceback Group
At Telnyx we are proud to announce that we actively participate in the U.S. Telecom Industry Traceback Group (ITG).
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Insights & Resources5 min read
SHAKEN/ STIR, what do you need to know?
Let’s take a look at what new rules and regulations surrounding SHAKEN/ STIR and robocalling mean for you.
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New Products & Features3 min read
Why Fax is here to stay
The idea that fax has been left in the 20th century couldn’t be further from the truth. Here, we’ll explore why fax still has a place in a digital world.
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Video50 min read
On-Demand Webinar: Build Call Tracking with the Telnyx API & Node SDK
Node developers - build a call tracking application with the Telnyx Voice API and our Node SDK. Watch a recording of our live webinar!
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Insights & Resources4 min read
SIP Trunking vs VoIP - What's the Difference?
SIP Trunking and VoIP are related, but it's difficult to compare the two terms directly since there are some important differences between the two. Here's everything you need to know.
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Guides & Tutorials1 min read
VIDEO: How to Build an SMS Appointment Reminder Application
No more missed appointments! Watch this five minute tutorial to learn how to send appointment reminders with Telnyx SMS API and Python SDK.
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Insights & Resources11 min read
What is a VoIP Network and How Does it Work?
A VoIP network is the technology that allows for calls to be placed over the internet rather than a more traditional phone line. Setting up your own VoIP network offers a lot of advantages, here's what you need to know to get started.
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Insights & Resources7 min read
Here's How and Where to Get Your VoIP Numbers
From choosing a provider to finding a number, follow along as we break down exactly how to get your very own VoIP number in a few easy steps.
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Insights & Resources4 min read
E911 VoIP - Requirements, Solutions, and Key Facts
For VoIP users, Enhanced 911 (e911) is critical for helping emergency services locate a caller in need. Learn more about the FCC's e911 requirements and everything else you need to know about e911 for VoIP.
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Insights & Resources9 min read
What Does Non-Fixed VoIP Mean? Everything You Need to Know
Sometimes referred to as virtual phone numbers, non-fixed VoIP numbers are assigned a user rather than a phone line. Without the need for a physical address, non-fixed VoIP often provides greater flexibility for businesses..
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Insights & Resources6 min read
What 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.
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Insights & Resources7 min read
Is Fixed VoIP the Right Choice for Your Business?
Unlike their non-fixed counterparts, fixed VoIP is assigned a physical address. For business owners, sacrificing flexibility for authenticity can make all the difference.
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Insights & Resources6 min read
Building Blocks for the Future of AI & Voice Analytics
Building conversational AI & voice analytics used to require years of telephony experience. Now, it's all accessible via API.
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![Thumbnail image for "[Fact Sheet] Google RCS Business Messaging"](http://images.ctfassets.net/taysl255dolk/19U7yJlbemHMNf04sw2EHC/11e58a1e9de649c480d75cbd3022af42/Untitled_design.jpg?fm=webp&w=390)
Insights & Resources1 min read
[Fact Sheet] Google RCS Business Messaging
RCS rich messaging offers features to deliver app-like experiences in a single channel. Check out the fact sheet to learn more!
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![Thumbnail image for "What is SMS Marketing? Guide to Strategy and Success [2021]"](http://images.ctfassets.net/taysl255dolk/5i6lxEZnQ60FN8d5oy0Yde/79457ac1b8fc381c314b79ceedc222cd/what-is-sms-marketing.png?fm=webp&w=390)
Insights & Resources12 min read
What is SMS Marketing? Guide to Strategy and Success [2021]
SMS marketing has become one of the most successful and engaging marketing channels. Here's what it is, and how you can be successful with your campaigns.
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Insights & Resources10 min read
What is SMS? How Short Message Service Works
As one of the most commonly used messaging technologies in the world, learn what SMS is and how it can help your business.
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Insights & Resources6 min read
SMS vs MMS - Breaking Down the Most Important Differences
From pricing to restrictions, we break down the subtle yet important difference between SMS and MMS.
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Insights & Resources7 min read
Send Bulk SMS | Guide to Mass Texting Services with Telnyx
Learn about the benefits of bulk SMS for your business, and what makes Telnyx the perfect platform for sending mass texts.
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Insights & Resources10 min read
SMS Delivery | Reporting and Improving Your Deliverability
Your SMS delivery rate can make or break the success of your business. Learn how to both measure and improve your SMS deliverability.
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Guides & Tutorials15 min read
VIDEO: How to Build a Call Center with Python and TeXML
Learn how to build a fully-functioning call center application with multiple clients using the Telnyx Voice API, TeXML, and Python.
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Guides & Tutorials1 min read
Secret Santa Generator Tutorial
Tune in for a quick tutorial on how you can use Telnyx messaging and the Python SDK to build a Secret Santa generator that matches Santas with Santees via SMS!
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Insights & Resources3 min read
Could IoT Help Improve COVID-19 Vaccine Delivery Systems?
With the COVID-19 vaccine starting to roll-out in several countries, IoT could be a valuable tool in tackling the logistical hurdles of vaccine delivery.
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New Products & Features5 min read
Meet Verify: Our new API dedicated to two factor authentication
We’re so excited to announce the beta launch of our newest product -- Verify, an API created to deliver easy two-factor authentication with messaging and voice.
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Video50 min read
[Webinar] Masked-Number Calling with the Telnyx Voice API and Java SDK
Watch a recap of our live webinar, where dev advocate Dan walks through building a masked-number calling app.
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Insights & Resources4 min read
Developing an Advanced SIP Debugging Tool with QXIP
See how Telnyx worked with open-source R&D specialists QXIP to develop an advanced SIP debugging tool that can now be used by Telnyx engineers and customers.
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