centralized
51CRSAB — Centralized Repair Service Answering Bureau …
52CSACS — Centralized Status, Alarm and Control System …
53CSAR — • Centralized System for Analysis Reporting • Channel System Address Register …
54CALRS — Centralized Automatic Loop Reporting System …
55CAMA — Centralized Automatic Message Accounting Telefondienst …
56CAROT — Centralized Automatic Reporting On Trunks …
57CATLAS — Centralized Automatic Trouble Locating And Analysis System …
58CMAC — Centralized Maintenance & Administration Center …
59CRSAB — Centralized Repair Service Answering Bureau …
60CSACS — Centralized Status, Alarm and Control System …