| Specifications | Details |
| Model | OPT 8120C |
| PON Type | XPON (Supports both GPON and EPON modes) |
| Interface | 1x PON Port, 1x 10/100/1000 Mbps RJ45 Port |
| Standard | ITU-T G.984 (GPON), IEEE 802.3ah (EPON) |
| Data Rate | Up to 1.25 Gbps Upstream / 2.5 Gbps Downstream (GPON) |
| Wavelength | TX 1310 nm, RX 1490 nm |
| Optical Sensitivity | ≤ -27 dBm |
| Power Supply | 12V ⎓ 0.5A DC |
| Max Power Consumption | ≤ 4 W |
| Operating Temp | 0 ℃ ~ 50 ℃ |
| Humidity | 10% ~ 90% (non-condensing) |
| Dimensions | 80 mm × 80 mm × 25 mm (Compact Design) |