Avaya M5502-1000SX-F is a two-port SX fiber module for Avaya-Lucent M5500-series hardware (often listed as P550 2-Port SX Fiber Module, 530-0015-161). It provides two 1000BASE-SX fiber interfaces, enabling gigabit Ethernet over multimode fiber within Avaya Lucent deployments. The part is identified by 530-0015-161 and is used to expand the M5500 family's fiber connectivity in compatible Avaya-Lucent installations.
