IBM System z Connectivity Handbook

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IBM Open Systems Adapter-Express

This chapter describes IBM Open Systems Adapter-Express5S (OSA-Express5S), Open Systems Adapter-Express4S (OSA-ExpressS), 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 stated otherwise, the term OSA applies to the OSA-Express5S, OSA-Express4S, OSA-Express3, ...

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