The Avaya 308086A is a 3-meter stacking cable designed for interconnecting Avaya ERS (Ethernet Routing Switch) and other compatible stackable switches. Part number 308086A supports high-speed data transmission between stacked switch units, enabling simplified management and increased port density in enterprise network deployments. The cable features robust shielding suitable for data center and distribution-layer installations. Compatible with Avaya ERS 4000, 5000, and 8000 series switches, this stacking cable carries standard stacking protocol traffic at line rate. Typical applications include campus network core builds, service provider edge deployments, and enterprise backbone consolidation where multiple switches require unified stack operation.Tested and guaranteed; available via quote from G5 Network Group.