In a SONET or SDH frame, overhead of 18 octets that controls the reliable transport of payload data in the Synchronous Payload Envelope (SPE) between any two network elements (NEs). LOH and Section Overhead (SOH) between adjacent NEs compose Transport Overhead (TOH). See also frame, link, octet, overhead, SDH, SOH, SONET, and TOH.
LOH - Computer Definition
Webster's New World Telecom Dictionary Copyright © 2010 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.
Used by arrangement with John Wiley & Sons, Inc.
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"LOH." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/loh>.
APA Style
LOH. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/loh
