- Support 48 x 10/100/1000 Ethernet ports, 4 x 1G SFP uplinks.
- CPU: ARM v7 800MHz.
- DRAM: 512 MB.
- Flash memory: 256 MB.
- Dimensions (WxDxH): 17.48 x 10.73 x 1.73 inch.

Đặc tính kỹ thuật
| Model | C1000-48T-4G-L |
| General | |
| Gigabit Ethernet / FE ports | 48 10/100/1000 RJ45 Data |
| Uplink interfaces | 4 SFP |
| Fanless | Y |
| Dimensions (WxDxH) | 17.48 x 10.73 x 1.73 inch |
| Weight | 3.95 kg |
| Console ports | |
| RJ-45 Ethernet | 1 |
| USB mini-B | 1 |
| USB-A port for storage and Bluetooth console | 1 |
| Memory and processor | |
| CPU | ARM v7 800 MHz |
| DRAM | 512 MB |
| Flash memory | 256 MB |
| Performance | |
| Forwarding bandwidth | 52 Gbps |
| Switching bandwidth | 104 Gbps |
| Forwarding rate (64‑byte L3 packets) | 77.38 Mpps |
| MAC addresses | 16000 |
| IPv4 unicast direct routes | 542 |
| IPv4 unicast indirect routes | 256 |
| IPv6 unicast direct routes | 414 |
| IPv6 unicast indirect routes | 128 |
| IPv4 multicast routes and IGMP groups | 1024 |
| IPv6 multicast groups | 1024 |
| IPv4/MAC security ACEs | 600 |
| IPv6 security ACEs | 600 |
| Maximum active VLANs | 256 |
| VLAN IDs available | 4094 |
| Maximum STP instances | 64 |
| Maximum SPAN sessions | 4 |
| MTU-L3 packet | 9198 bytes |
| Jumbo Ethernet frame | 10,240 bytes |
| Dying Gasp | Yes |
| MTBF in hours (data) | 1,452,667 |
| MTBF in hours (PoE) | 856,329 |
| MTBF in hours (Full PoE) | 856,329 |