Gartner Webinars
Expert insights and strategies to address your priorities and solve your most pressing challenges.
- Gartner client? Log in for personalized search results.
Information Technology
Gartner Glossary
PBX (Private Branch Exchange)
A telephone switching system on a customer’s premises that allows telephones to interface with one or more public switched telephone network, or a private voice network when the user dials an access code.
Recommended Content for You
Experience Information Technology conferences
Join your peers for the unveiling of the latest insights at Gartner conferences.
Recommended Webinars for You
534 Items