| Model | Zyxel GS1900-48 port GbE Smart Managed Switch with GbE Uplink (GS1900-48) |
| Switch class | Smart Managed |
| Total port count | 50 Port |
| 100/1000 Mbps | 48 Port |
| SFP 100/1000 Mbps | 2 Port |
| Switching capacity (Gbps) | 100 Gbps |
| Forwarding rate (Mpps) | 74 Mpps |
| Packet buffer (byte) | 525 K |
| MAC address table | 8 K |
| Jumbo frame (byte) | 9 K |
| Input | 100 - 240 V AC, 50/60 Hz |
| Max. power consumption(watt) | 31.9 Watt |
| Dimensions (WxDxH) | 440 x 200 x 44 mm/17.32 x 7.87 x 1.73 in |
| Weight | 2.9 kg/6.39 lb |
