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synchronization equipment clock (SEC)

The Synchronization Equipment Clock (SEC) represents the lowest hierarchy level in SDH synchronization after the Primary Reference Clock ( PRC) and the Synchronization Support Unit ( SSU). SEC is implemented internally in the transmission devices and is specified in ITU-T recommendation G.813.

Englisch: synchronization equipment clock - SEC
Updated at: 12.06.2003
#Words: 38
Links: hierarchy, level, synchronous digital hierarchy (SDH), synchronization (SYN), primary reference clock (SDH) (PRC)
Translations: DE

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