Two 1G small form-factor pluggable (SFP) module slots PoE power budget of 250 watts Self-Healing Network - the Powered Device Monitor feature (PDM) restarts any connected PoE device that fails to respond or send out network traffic Manual VLAN mode to isolate ports 1 to 16 from each other while allowing them to communicate with SFP uplink ports 17 and 18 Manual PoE extend mode (reduces network speed and extends PoE support to 250 m/820 ft.) 36 Gbps switch fabric