| P/N | Description | Data Rate | Reach | Wavelength | Connector | Output Power | Sensitivity |
| GZS12-C2 | 1.25Gb/s 2km SFP Transceiver | 1.25Gbps | 2kM | 1310nm | LC | -10~-4 | ＜-18 |
| GZS12-C3 | 1.25G SFP 1310nm LX LC 10KM | 1.25Gbps | 10KM | 850nm | LC | -10~-4 | ＜-20 |
| GZS12-C05 | 1.25Gb/s 550m SFP Transceiver | 1.25Gbps | 550M | 850nm | LC | -10~-4 | ＜-18 |
| GZS12-C10 | 1.25Gb/s 10km SFP Transceiver | 1.25Gbps | 10KM | 1310nm | LC | -10~-4 | ＜-20 |
| GZS12-C20 | 1.25Gb/s 10km SFP Transceiver | 1.25Gbps | 20KM | 1310nm | LC | -9~-3 | ＜-22 |
| GZS12-C30 | 1.25Gb/s 30km SFP Transceive | 1.25Gbps | 30KM | 1310nm | LC | -10~-4 | ＜-20 |
| GZS(31)12-C40 | 1.25Gb/s 40km SFP Transceiver | 1.25Gbps | 40KM | 1310nm | LC | -5~0 | ＜-24 |
| GZS12-C40 | 1.25Gb/s 40km SFP Transceiver | 1.25Gbps | 40KM | 1550nm | LC | -5~0 | ＜-24 |
| GZS12-C80 | 1.25Gb/s 80km SFP Transceiver | 1.25Gbps | 80KM | 1550nm | LC | 0~5 | ＜-26 |
| GZS12-C110 | 1.25Gb/s 110km SFP Transceiver | 1.25Gbps | 100KM | 1550nm | LC | -5~0 | ＜-24 |
| GZS12-C120 | 1.25Gb/s 120km SFP Transceiver | 1.25Gbps | 120KM | 1550nm | LC | -5~0 | ＜-24 |
| GZS12-C160 | 1.25Gb/s 160km SFP Transceiver | 1.25Gbps | 160KM | 1550nm | LC | 0~5 | ＜-26 |