Glossary of Data Communications Terms

Courtesy Enterprise-Wide Computing, Inc.

Term: logical unit (LU)
Definition: Terminal emulation program or application in an SNA network. LUs can communicate with host systems and applications (LU Type 0, 1, 2, 3, 4 and 7) or with other LUs of the same type (LU Type 6.0, 6.1 and 6.2 only). A piece of code that allows a user access to the SNA network and its resources.

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Last Modified:
Wednesday, April 22, 1998