ZyXEL MES-3528, Metro Access switch, Layer 2, 24xLAN, 4xGLAN/SFP

* 16K MAC address table * Policy-based QoS optimizes multi-service quality * IGMP Snooping v1, v2, v3, MVR * Multilayer-aware (L2/L3/L4) ACL for security protection * High redundancy and resilient architecture with RSTP, VRRP & Port Trunking Port Density 10/100Base-TX, fixed: 24 Dual personality ports (Fixed RJ45 1000Base-T or SFP Open slots): 4 Performance Switch fabric speed (Gbps): 12.8 Forwarding Rate (Mpps): 9.6 Packet buffer (Bytes): 448K MAC address table: 16K Power Requirement — Input Power AC Power: 100 - 240 V AC, 50/60 Hz DC Power: -37 to -72 V DC Physical Specification Dimensions (WxDxH)(mm/in.): 438 x 174 x 44.5/17.24 x 6.85 x 1.75 Weight (kg/lb.): 2.8/6.17 Mean Time Between Failure (MTBF)(hours): 161,039 Environmental Specification Operating temperature: 0°C to 50°C/32°F to 122°F Storage temperature: -10°C to 70°C/14°F to 158°F Operating humidity: 10% to 90%, (non-condensing)