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The modern guide to SIP trunking

“What is a SIP Trunk?” is a question we get asked a lot by our customers, new hires, and the people we attempt to explain our job to in bars. To make your life easier (and potentially the lives of your peers), we compiled anything and everything related to SIP trunks in this ultimate guide.

Whether you’re still using the plain old telephony system (POTS) to make and receive phone calls, or you’re currently using SIP trunks but want to learn more, you’re in the right place. 

In this guide, you’ll learn about:

  • The history (and future) of SIP trunks
  • All about SIP, trunks, and channels
  • Benefits and best practices of SIP trunking
  • What to look for in a SIP trunk provider
  • And more!