COVID-19: As a designated essential telecom solutions provider, EXFO remains fully operational with our employees' health and safety as our top priority.
Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business.
Data transmission over a circuit capable of transmitting in either direction, but not simultaneously. For Ethernet, the CSMA/CD method is a half-duplex protocol.