About 728,000 results
Open links in new tab
  1. What Is a PBX Phone System? Everything You Need To Know

    Jun 18, 2024 · A private branch exchange, or PBX, is a phone system that allows extension phones in one office to connect to the phone network in another office.

  2. PBX Phone Systems: Definition, Types & Comparisons | Vonage

    Jun 29, 2025 · Learn all you need to know about PBX phone systems, how they work, and whether this or another type of communications platform might be right for you.

  3. What's PBX Phone System? Complete Guide [+Video] - Yeastar

    Feb 1, 2024 · A Private Branch Exchange (PBX) is a telephone system within an enterprise that switches calls between users on local lines, while enabling all users to share a certain number of …

  4. PBX Phone Systems: Everything You Need to Know | Quo (formerly …

  5. What Is a PBX Phone System? - Lifewire

    Nov 24, 2024 · A PBX (private branch exchange) system allows an organization to manage incoming and outgoing phone calls, as well as internal communication. A PBX is made up of hardware and …

  6. PBX Phone Systems: Features, Benefits & Why Choose 3CX

    Discover how a PBX phone system enhances business communication. Learn the features, benefits and why 3CX is a top choice for modern offices.

  7. What Is a PBX Phone System? (Features, Benefits) - Nextiva

    Aug 21, 2025 · What Is a PBX? A PBX (Private Branch Exchange) is a private telephone system that connects users within an organization (extension-to-extension) and routes external calls through the …

  8. PBX Phone Systems: A Comprehensive Guide for Small Businesses

    Apr 26, 2023 · PBX stands for private branch exchange, an internal telephone network enabling users to communicate with one another and those outside the company through private lines. A PBX phone …

  9. Best PBX phone system for small business of 2025 - TechRadar

    Nov 6, 2025 · We list the best PBX phone systems for small business, to make it simple and easy to manage secure phonelines for employees and suppliers.

  10. What is a PBX? The definitive guide 2025 - VoIPstudio

    Dec 23, 2024 · Modern businesses are increasingly adopting cloud-based PBX systems specially tailored for small businesses. At its core, PBX is responsible for facilitating various crucial telephone …