Browse all articles, guides, and news

Telnyx Launches UK Mobile Voice and Messaging

The Misconceptions of Least Cost Routing (LCR)

Telnyx Expands Emergency Services to the UK

Hosted PBX: Delivering Carrier-grade Services On-demand

The Dangers of Network Address Translation (NAT) & VoIP

Demo: How Resellers Leverage Mission Control

The Key Diff Between a Telephony Reseller and Operator

6 Steps to Follow when Switching from ISDN to SIP

By Fiona McDonnell

Phone System Management 2600Hz Integration with Telnyx

By Michael Bratschi

SIP Trunk 101: What is Call Origination?

By Michael Bratschi

Telnyx Domestic Coverage Map

VoIP Origination and How VoIP Numbers Work

NEW: Add Rate Limits to Outbound Profiles

Portal Feature: Channel Billing

By Michael Bratschi

Kamailio SIP Trunk Registration

Developing an Advanced SIP Debugging Tool with QXIP

By Fiona McDonnell

Inbound SIP Trunks vs Outbound | Business Guide

Telnyx offers full PSTN replacement in the UK

By Fiona McDonnell

How Resellers Win with Telnyx

The Australian ISDN is being switched off.

By Fiona McDonnell

Is fixed VoIP the right choice for your business?

By Fiona McDonnell

Elastic billing: what it is and why it's important

What does non-fixed VoIP mean?

By Fiona McDonnell

SIP vs. VoIP: Similarities and differences

SIP response codes: A quick reference guide

What is the PSTN and how does it affect your business?

SIP trunking and DID: Everything you need to know

The benefits of E911 emergency calling APIs