| P/N | Description | Data Rate | Reach | Tx | Rx | Output Power | Sensitivity |
| GZS3512-C2 | 1.25G BIDI SFP T1310 2KM | 1.25Gbps | 2KM | FP | PIN | -10~-4 | ＜-20 |
| GZS3512-C3 | 1.25G BIDI SFP T1310 3KM | 1.25Gbps | 3KM | FP | PIN | -10~-4 | ＜-20 |
| GZS3512-C10 | 1.25G BIDI SFP T1310 10KM | 1.25Gbps | 10KM | 1310nm DFB | PIN | -9~-3 | ＜-22 |
| GZS3512-C20 | 1.25G BIDI SFP T1310 20KM | 1.25Gbps | 20KM | 1310nm DFB | PIN | -9~-3 | ＜-22 |
| GZS3512-C40 | 1.25G BIDI SFP T1310 40KM | 1.25Gbps | 40KM | 1310nm DFB | PIN | -5~0 | ＜-24 |
| GZS4512-C60 | 1.25G BIDI SFP T1490 60KM | 1.25Gbps | 60KM | 1490nm DFB | PIN | -5~0 | ＜-26 |
| GZS4512-C80 | 1.25G BIDI SFP T1490 80KM | 1.25Gbps | 80KM | 1490nm DFB | PIN | 0~5 | ＜-26 |
| GZS4512-C120 | 1.25G BIDI SFP T1490 120KM | 1.25Gbps | 120KM | 1490nm DFB | APD | 1~5 | ＜-32 |
| GZS4512-C160 | 1.25G BIDI SFP T1490 160KM | 1.25Gbps | 160KM | 1490nm DFB | APD | 1~5 | ＜-32 |
| GZS5312-C2 | 1.25G BIDI SFP T1550 2KM | 1.25Gbps | 2KM | FP | PIN | -10~-4 | ＜-22 |
| GZS5312-C3 | 1.25G BIDI SFP T1550 3KM | 1.25Gbps | 3KM | FP | PIN | -10~-4 | ＜-20 |
| GZS5312-C10 | 1.25G BIDI SFP T1550 10KM | 1.25Gbps | 10KM | DFB | PIN | -9~-3 | ＜-20 |
| GZS5312-C20 | 1.25G BIDI SFP T1550 20KM | 1.25Gbps | 20KM | DFB | PIN | -9~-3 | ＜-22 |
| GZS5312-C40 | 1.25G BIDI SFP T1550 40KM | 1.25Gbps | 40KM | DFB | PIN | -5~0 | ＜-24 |
| GZS5412-C60 | 1.25G BIDI SFP T1550 60KM | 1.25Gbps | 60KM | DFB | PIN | 0~5 | ＜-26 |
| GZS5412-C80 | 1.25G BIDI SFP T1550 80KM | 1.25Gbps | 80KM | DFB | PIN | 0~5 | ＜-26 |
| GZS5412-C120 | 1.25G BIDI SFP T1550 120KM | 1.25Gbps | 120KM | DFB | APD | 1~5 | ＜-32 |
| GZS5412-C160 | 1.25G BIDI SFP T1550 160KM | 1.25Gbps | 160KM | DFB | APD | 1~5 | ＜-32 |