- Centrex customer station rearrangement
- (CCSR)A feature that requires the use of CPE and allows the Centrex users to make their own moves and changes.
IT glossary of terms, acronyms and abbreviations. Faulkner Information Services . 2015.
Centrex customer station rearrangement
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CCSR — See Centrex customer station rearrangement … IT glossary of terms, acronyms and abbreviations
