What is PSTN (public switched telephone network)? - TechTarget
Dec 26, 2024 · Also known as landlines, Plain Old Telephone Service or fixed-line telephones, PSTN comprises all the switched telephone networks worldwide operated by local, national or international …
The Public Switched Telephone Network (PSTN): How It Works and …
Mar 18, 2025 · PSTN stands for Public Switched Telephone Network. It is a traditional circuit-switched network used for voice communication, relying on copper wires and physical switches to connect calls.
Public switched telephone network - Wikipedia
The public switched telephone network (PSTN) is the aggregate of the world's telephone networks that are operated by national, regional, or local telephony operators. It provides infrastructure and …
PSTN vs VoIP: Cost, features, and transition options - Telnyx
The PSTN is a collection of interconnected public telephone networks that rely on physical infrastructure, such as copper wires and telephone lines, to connect callers.
What Is PSTN? A Clear Guide, Plus Why VoIP Is Better | Vonage
Jun 22, 2025 · What Is PSTN? PSTN stands for Public Switched Telephone Network. The public switched telephone system has been around in some form since the late 1800s, ultimately allowing …
PSTN Basics: Understanding the Public Switched Telephone Network
PSTN stands for Public Switched Telephone Network. It’s essentially the traditional circuit-switched telephone network that’s been around for ages. Telephone lines are connected to local exchanges, …
What Is PSTN and How Does It Work? A Guide for 2025
Nov 12, 2025 · What is PSTN? PSTN stands for Public Switched Telephone Network, and it’s the traditional landline telephone system that’s been around for more than a century. It is a collection of …
What is PSTN: Meaning, Types & Benefits - voiptap.com
Feb 26, 2025 · What is PSTN? The PSTN full form is Public Switched Telephone Network, and it is also known as the public telephone network or the switched telephone network. The PSTN is the …
What Is PSTN, and How Does It Work? - Intermedia
Mar 28, 2024 · What Is the PSTN? PSTN stands for public switched telephone network. It is the basic phone utility that has been in use since the late 1800s. Parties connect with a seven-digit phone …
What is PSTN? Public Switched Telephone Network Explained
The Public Switched Telephone Network (PSTN) is the traditional, circuit-switched telephone network used for voice communication across the globe. Also known as the landline network, PSTN connects …