D-Link Network DGS-1210-52MP 48Port Web Smart Gigabit PoE Switch with 4 SFP Slots

Port Standards and Functions IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX (Fast Ethernet) IEEE 802.3ab 1000BASE-T (Gigabit Ethernet) IEEE 802.3x Flow Control for Full-Duplex Mode IEEE 802.3af compliance (DGS-1210-28P only) Auto-negotiation Number of Ports DGS-1210-52MP: 48 10/100/1000BASE-T PoE 4 SFP Performance Switching Capacity- DGS-1210-52MP: 104 Gbps Transmission Method Store-and-forward MAC Address Table 16,000 entries per device MAC Address Update Up to 256 static MAC entries Enable/disable auto-learning of MAC addresses Maximum 64 bytes packet forwarding rate DGS-1210-52MP: 77.4 Mpps PoE Standard IEEE 802.3af and IEEE 802.3at PoE Capable Ports DGS-1210-52MP: Ports 1 to 8: Up to 30W Ports 9 to 48: Up to 15.4W PoE Power Budget DGS-1210-52MP: Max. 370W AC Input 100 to 240 VAC 50/60Hz internal universal power supply Maximum Power Consumption DGS-1210-52MP: 483.1W (PoE on) / 48.9W (PoE off) Standby Power Consumption DGS-1210-52MP: 29.5W/110V, 27.5W/240V Acoustics DGS-1210-52MP: Low Speed: 40.4 dB(A) High speed: 50.1 dB(A) Heat Dissipation DGS-1210-52MP: 1648.23 BTU/hr. Diagnostic LEDs Power (per device) PoE Max (per device) (DGS-1210-52MP only) Link/Activity/Speed (per 10/100/1000Mbps port) Link/Activity (per SFP port) Fan (per device) (DGS-1210-52MP only) Button to switch LED display mode between PoE and Link/Activity (DGS-1210-52MP only) MTBF DGS-1210-52MP: 318,616 hours Certifications FCC Class A CE Class A ICES-003 VCCI Class A C-Tick BSMI Safety cUL CE LVD Item Dimension (L"xW"xH"): 22.13 x 21.74 x 5.32 Weight:17.79 lbWarranty Information: Limited Lifetime