Avaya Partner 308 ACS Processor Module Release 6.0 (Refurbished)Avaya Partner 308 ACS Processor Module (Release 6. 0) The Avaya Partner 308 ACS Processor Module (Release 6. 0) is a core control unit designed for the Avaya Partner ACS phone system. This module provides the central processing and system management required to operate and expand your business communication setup. With support for 3 lines and 8 extensions, the Partner 308 ACS is ideal for small offices and growing businesses looking for a scalable and