| Physical ports |
| Port configuration | 48 10/25GbE SFP28 and 4 40/100GbE QSFP28 ports |
| Management Port | Out-of-band management port (RJ-45, 10/100/1000Base-T) |
| Console Port | 1 RJ-45 console port |
| USB | 1 USB 2.0 port |
| Performance |
| Switching capacity | 4Tbps |
| Maximum forwarding rate | 2Bpps |
| Latency | Ultra-low latency |
| MAC | Unified Forwarding Table to dynamically allocate the L2/L3 tables |
| Major Components |
| ASIC | Broadcom StrataXGS Trident3 BCM56873 |
| x86 CPU Module |
| CPU | Intel Atom Processors |
| Memory | 8GB DDR3/ECC |
| Storage | SSD: 32GB |
| Mechanical |
| Dimension (HxWxD) | 43.2x440x508mm |
| Weight | 9.71kg(NET) |
| Environmental Specifications |
| Operating temperature | 0~45°C |
| Operating humidity | 90% maximum relative humidity |
| Operating Altitude | 0 to 2952 ft, (0-900m) |
| Power |
| PSU | 100~240VAC, 50/60Hz, 750W*2 (1+1) |
| Safety |
| Safety | UL, cUL, CB, CCC, BSMI |
| EMC |
| EMC | CE, FCC, VCCI, CCC, BSMI |
| RoHS |
| RoHS | Reduction of Hazardous Substances (RoHS) 6 |
| Supported Optics and Cables |
| Supported Optics and Cables | DAC cable (QSFP+): 1m, 3m, and 5m |
| DAC cable (QSFP+, fan-out): 1m, 3m, and 5m |
| DAC cable (QSFP28): 1m, 3m, and 5m |
| DAC cable (QSFP28, fan-out): 3m |
| DAC cable (SFP28): 1m, 3m and 5m |
| AOC cable (QSFP+, 850nm, MMF): 7m and 10m |
| AOC cable (QSFP28, 850m, MMF): 1m, 3m, 5m, and 10m |
| AOC cable (SFP28, 850nm, MMF): 1m, 3m and 5m |
| 25G optic (SFP28, LC, 850nm, MMF): 25GBASE-SR |
| 40G optic (QSFP+, MPO, 850nm, MMF): 10GBASE-SR4 |
| 40G optic (QSFP+, LC, 1310nm, SMF): 10GBASE-LR4 |
| 100G optic (QSFP28, MPO, 850nm, MMF): 100GBASE-SR4 |
| 100G optic (QSFP28, MPO, 1310nm, SMF): 100GBASE-PSM4 |
| 100G optic (QSFP28, LC, 1310nm, SMF): 100GBASE-LR4 |
| Ordering Information |
| Ordering Information | T4048-IX8 (1IX8U7Z0013) Front to Back, with Rail Kit |
| T4048-IX8 (1IX8U7Z0012) Back to Front, with Rail Kit |
| PSU – Red (1HY9ZZZ071Y) (F-2-B, AC, 750W) |
| PSU – Blue (1HY9ZZZ0720) (B-2-F, AC, 750W) |
| FAN Module (1HYQZZZ0165) (F-2-B) |
| FAN Module (1HYQZZZ0166) (B-2-F) |