Product Description
        ZyXEL GS1900-48, 50-port Gigabit Web Smart switch: 48x Gigabit metal + 2x SFP, IPv6, 802.3az (Green), Easy set up wizard, 19" rackmount    
Additional Information
| Manufacturer | ZYXEL | 
|---|---|
| Type | Fixed Port | 
| VLAN | Port-based VLAN, IEEE 802.1Q VLAN tagging, IEEE 802.3ad LACP, Guest VLAN, Voice VLAN | 
| Size of table with MAC addresses | 8000 MAC address table size | 
| Capacity of traffic | 74 Mpps | 
| Data bit rate | 100 Gbps | 
| Power supply | Input voltage of AC: 100 - 240 V AC, 50/60 Hz; Max. power consumption: 36.9 (watt) | 
| Number of ports | 50 | 
| Security features | IEEE 802.1x, Port security, Layer 2 MAC filtering, BPDU guard, Static MAC forwarding, RADIUS, TACACS+, SSL, Management VLAN, CPU defense engine, DoS prevention | 
| Dimensions (L / H / W) | 440 x 200 x 44 mm, 19" rackmount | 
| Warranty term (month) | 99 months | 
