What does SEC stand for?

SONET/SDH Equipment Clock

This definition appears very rarely and is found in the following Acronym Finder categories:

Information technology (IT) and computers

Other Resources:

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Société d'Entomologie du Canada Société d'Études Camerounaises (French) Société des Employés de Commerce (French: Society of Commercial Employees; Switzerland) Society for Economic Botany Socio-Economic Classification Software Enabled Control Software Engineering Center Software Engineering Company Software Engineering Conference (various locations) Software Evaluation Criteria (informatics, avionics)		Sonoma Ecology Center Source Evaluation Committee South East Corner South Equatorial Current Southeastern College Southeastern College (Pasay City, Philippines) Southeastern Conference Southern Episcopal Church Space Environment Center (NOAA) Spatial Error Concealment

Samples in periodicals archive:

Key Features of the ACS8520 and ACS8522 -- Suitable for Stratum 3/4E/4 clock, SONET minimum clock (SMC), and SONET/SDH equipment clock (SEC) applications -- Multiple, programmable input reference ports, each with robust input clock source quality monitoring -- Simultaneously generates n x E1, n x DS1, E3, DS3, or OC-n output clock rates to 155.

Semtech Serves Up Two New SETS ICs for WAN Clock Synchronization

Key Features of the ACS8525, ACS8526 and ACS8527 devices -- Suitable for line cards in Stratum 3E, 3, 4E and 4 SONET/SDH Equipment Clock (SEC) systems -- Robust input clock source quality monitoring -- Simultaneous generation of OC-n, n x E1/DS1, E3/DS3, plus two sync pulse outputs -- Highly accurate direct digital synthesis, plus four low jitter APLLs providing up to 55 different output frequency rates -- Holdover accuracy of 0.

Semtech Offers Family of Single-Chip, Stratum 3 Compliant Line Card ...

Key Features of the ACS8530 -- Suitable for Stratum 3E, 3, 4E and 4 SONET/SDH Equipment Clock (SEC) application -- Holdover accuracy of 0.

Semtech Sampling First Commercially Available, Single Chip Stratum 3E ...