The HP A3600 EI Switch series delivers premium levels of intelligent & resilient performance, security, & reliability for robust switching at the enterprise network edge. The series consists of Layer 2 & Layer 3 fast Ethernet & Po E switches, with advanced features that can accommodate the most demanding applications. Secure, resilient connectivity & the traffic-prioritization technologies enhance converged networks. Designed for increased flexibility & scalability, HP A3600 EI series switches come with 24 or 48 10/100 ports, four active SFP-based Gigabit Ethernet ports for stacking & uplinks, & a 24-port 100 Base-FX switch.