Avaya M5510R-100FX Multilayer 10-Port Network Switch

The Avaya M5510R-100FX Multilayer 10-Port is a fiber-based interface module that adds ten 100BASE-FX ports to Avaya Cajun P550 series multilayer switches, delivering Ethernet over fiber for high-density edge and distribution links. Each module provides ten 100 Mbps fiber interfaces that enable reliable, migration-friendly fiber connectivity to servers, storage arrays, or other switches within an Avaya network. This OEM Avaya Lucent module is identified by part numbers 570-0022-061, 4589-060, and the internal reference 108299173, ensuring you’re sourcing the authentic component used in the Avaya Cajun ecosystem. The M5510R-100FX is designed to integrate with Avaya’s multilayer switching platforms, expanding port density while preserving layer-2 switching capabilities over fiber and enabling flexible topology options for campus or data-center applications. Typical applications include extending fiber reach from core or distribution switches to access devices or storage networking, as part of an Avaya-based enterprise network. When evaluating replacement or expansion options, match this module to compatible Avaya Cajun P550/P550R chassis and firmware to ensure proper operation and support for your existing configuration.