Customer service unit: Difference between revisions
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In [[telecommunications]], a '''customer service unit''' (CSU) is a device that provides an accessing arrangement at a [[User (telecommunications)|user]] location to either switched or [[Point-to-point (telecommunications)|point-to-point]], [[Data conditioning|data-conditioned]] circuits at a specifically established [[data signaling rate]]. | In [[telecommunications]], a '''customer service unit''' (CSU) is a device that provides an accessing arrangement at a [[User (telecommunications)|user]] location to either switched or [[Point-to-point (telecommunications)|point-to-point]], [[Data conditioning|data-conditioned]] circuits at a specifically established [[data signaling rate]]. | ||
A CSU provides local [[loop (telecommunication)|loop]] [[equalization (communications)|equalization]], transient protection, isolation, and [[telephone exchange|central office]] [[loop-back]] testing capability. | A CSU provides local [[loop (telecommunication)|loop]] [[equalization (communications)|equalization]], transient protection, isolation, and [[telephone exchange|central office]] [[loop-back]] testing capability. | ||
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[[Category:Local loop]] | [[Category:Local loop]] | ||
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Latest revision as of 22:13, 17 October 2025
Template:Short description Template:One source Template:Use dmy dates
In telecommunications, a customer service unit (CSU) is a device that provides an accessing arrangement at a user location to either switched or point-to-point, data-conditioned circuits at a specifically established data signaling rate.
A CSU provides local loop equalization, transient protection, isolation, and central office loop-back testing capability.
References
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