ATIS Telecom Glossary
Wednesday, August 27, 2014

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CSU
Abbreviation for channel service unit, circuit switching unit, customer service unit.

 

 

 

 

 

 

 

 

 

 



 
These definitions were prepared by ATIS Committee PRQC
 
For more information on the work related to these definitions,
please visit the ATIS website and the ATIS Document Center