The Nortel NTDW60BBE502 Controller Module paired with the NTDW64AAE5 Daughter Card is a hardware control unit for Nortel telecom systems. It provides core processing and control functions within compatible Nortel equipment, with the NTDW64AAE5 daughter card extending the module's interface and functionality. Part numbers: NTDW60BBE502 for the controller module and NTDW64AAE5 for the daughter card.
