Public Switched Telephone Network (PSTN)

Public Switched Telephone Network (PSTN) is the network of the world’s public circuit-switched telephone networks. In short, this is what allows any telephone in the world to communicate with any other telephone.



Where We Talk About PSTN

On our site

  • Bandwidth Voice Services
  • Call 9-1-1: Emergency Service Industry Trailing Behind the IP Transition
  • Reality Check: Dissecting the FCC’s Guiding Principles in an IP World
  • In our downloads

  • Telecom Regulation for IP-Based Providers
  • The History of Telecom and How CPaaS Was Born



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    Our lawyers have asked us to remind you that, in the event of any conflict between these defined terms and the defined terms included in any agreement between you and Bandwidth, the agreement controls.

    “Bandwidth” refers to Bandwidth Inc. and/or CLEC, LLC.