ALCATEL CM-1 USED CARD
Main CPU Card for PBX ALCATEL OFFICE 4200.
It 's the Main CPU and handles all PABX OFFICE 4200, and handles all the analog part with the AC-2 that the digital part and all the functionalies fo the PABX
The CPU can have either version CM-1 or version CMA-1 and have the same functionality as they are compatible and interchangeable