4526T SWCH 24 10/100 2 COMBO ROHS The Nortel Ethernet Routing Switch (ERS) 4526T is part of the Ethernet Routing Switch 4500 series stackable switches which provides the high-performance convergence-ready, secure and resilient Ethernet connectivity required by today's application and competition driven enterprise networks. With 24 10/100 ports plus 2 shared 10/100/1000 or SFP gigabit ports, the ERS 4526T delivers Fast Ethernet connectivity for desktop deployments.