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WIS definition - telecom
A protocol sublayer that enables compatibility between 10 Gigabit Ethernet (10GbE) equipment and SONET long-haul equipment in a LAN-to-WAN interface scenario. See also 10GbE, LAN, long haul circuit, SONET, and WAN.

Webster's New World Telecom Dictionary Copyright © 2008 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.

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