GbE(1.25G)/MM
| Part Number | Wavelength(nm) | Distance(km) | Temperature(℃) | |
| CT-1250NGR-SC1C | 850/VCSEL | 0.5 | 0 ~ 70 | |
| CT-1250NGR-SC1C-A | 850/VCSEL | 0.5 | -10 ~ 85 | |
| CT-1250TGR-MC2C | 1310/FP | 2 | 0 ~ 70 |
GbE(1.25G)/SM
| Part Number | Wavelength(nm) | Distance(km) | Temperature(℃) | |
| CT-1250TGR-MC4C | 1310/FP | 10 | 0 ~ 70 | |
| CT-1250TGR-MC4C-A | 1310/FP | 10 | -40 ~ 85 | |
| CT-1250TGR-NC6C | 1310/DFB | 40 | 0 ~ 70 | |
| CT-1250TGR-NC6C-A | 1310/DFB | 40 | -40 ~ 85 | |
| CT-1250TGR-KC6C | 1550/DFB | 40 | 0 ~ 70 | |
| CT-1250TGR-KC6C-A | 1550/DFB | 40 | -40 ~ 85 | |
| CT-1250TGR-KC8C | 1550/DFB | 70 | 0 ~ 70 | |
| CT-1250TGR-KC8C-A | 1550/DFB | 70 | -40 ~ 85 |
