4526GTX-NO PWR NA PC ROHS The Nortel Ethernet Routing Switch (ERS) 4526GTX is a Gigabit Ethernet stackable, scalable and economical product that provides the resiliency, security and convergence-readiness required by application-driven and constantly changing enterprise networks. With 24 10/100/1000BaseT and shared 4 SFP ports, the ERS 4526GTX is the ideal solution for high density gigabit to the desktop deployments. Additionally, the ERS 4526GTX comes with 2 XFP 10 Gigabit ports serving as high-bandwidth uplinks back to the core of the network.