The 3Com witch 5500 10/100 Family delivers premium levels of T S performance, security and reliability for robust switching at the enterprise network edge. The family consists of Layer 2/3/4 Fast Ethernet and Power over Ethernet switches, with advanced features hat can accommodate the most demanding applications, offering resilient and secure connectivity and the latest traffic-prioritization technologies to optimize applications on converged networks. Designed for maximum flexibility and scalability, 3Com Switch 5500 models come with 24 or 48 10/100 ports, plus four active SFP-based Gigabit Ethernet ports for stacking and uplinks.