Open Systems Adapter-Express
This chapter describes the Open Systems Adapter-Express4S, (OSA-Express4S), Open Systems Adapter-Express3 (OSA-Express3), and Open Systems Adapter-Express2 (OSA-Express2) features. These features provide connectivity to other servers and clients in 1000BASE-T Ethernet (10, 100, and 1000 Mbps), Gigabit Ethernet (GbE), and 10 Gigabit Ethernet environments.
 
Terminology: If not specifically stated otherwise, the term OSA applies to the OSA-Express4S, OSA-Express3, and OSA-Express2 features throughout this book.

Get IBM System z Connectivity Handbook now with the O’Reilly learning platform.

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.