Extreme Networks ExtremeSwitching 5420F 48-Port Modular Layer 2 PoE Ethernet Switch — Scalable Edge and Distribution Network SwitchEngineered for enterprise networks that demand robust performance, flexible connectivity, and enduring reliability, the Extreme Networks ExtremeSwitching 5420F Ethernet Switch is a premier solution for edge, distribution, and small data center deployments. This 48 port switch brings together high density port availability, versatile optical fiber and twisted pair compatibility, and PoE capabilities to power critical devices such as IP phones, access