The 3Com Switch 4800G Gigabit Family delivers Outstanding security ,reliability and multi-service Support capabilities for robust switching at the edge Or aggregation layer of large enterprise and campus networks, or in the core layer of medium-and small-sized enterprise networks. The family is comprised of Layer 2/3/4 Gigabit Ethernet switches that can Accommodate the most demanding applications, Providing resilient and secure connectivity and the Latest traffic-prioritization technologies to optimize Applications on converged networks.