Avaya 570-0005-041 M5500 Series Supervisor Module

The Avaya M5500 Series Supervisor Module (M5500-SUP-8), part number 570-0005-041, is the supervisor CPU card for Avaya’s M5500 family, including Cajun 550/880 deployments. In catalogs it appears as 570-0005-041 and is associated with the Cajun 550/880 platform with the SUPERVISOR L2 designation. As the central management unit of the M5500 chassis, the Supervisor Module coordinates configuration, fault reporting, and system-wide supervision across installed line cards and the switch fabric, enabling reliable, coordinated operation within the Cajun ecosystem. This module is intended to provide the core supervisory functions that enable the M5500-series hardware to be managed from a single control point, supporting the firmware and hardware integration required by Avaya’s Cajun 550/880 deployments. Identified by its M5500-SUP-8 model and the 570-0005-041 part number, it serves as the primary supervisor component within the M5500 line, and is commonly handled in maintenance when replacement or upgrade of the supervisory CPU is needed. The reference 407884923 further anchors its identity in distributor and catalog records, ensuring compatibility with other M5500-series components.