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multiplex section overhead (MSOH)

In synchronous transfer mode (STM), the multiplex section overhead

(MSOH) is the part of the STM-1 data frame that follows the

pointer

. br> The MSOH header provides control between two multiplexers across regenerators within SDH networks. It has data fields for error detection in a multiplexed section, automatic switching to an alternate path, data channels for service tasks, a data field for the synchronous clock signal, and for bit error detection at the receiver.

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Englisch: multiplex section overhead - MSOH
Updated at: 17.10.2008
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