

| Paramete | MIN. | TYP. | MAX. | Unit | Note |
| Channels Nunber | 4 | CH | |||
| Spactral Region | 1300 | nm | |||
| Channel Spacing | 20nm(3543GHz) | nm(GHz) | |||
| Center Wavelength | 1271nm(235.87THz) | nm(THz) | |||
| 1291nm(232.22THz) | |||||
| 1311nm(228.67THz) | |||||
| 1331nm(225.24THz) | |||||
| Center Wavelength Accuracy | -1.0 | - | 1 | nm | |
| Insertion Loss(PDL included)*Notel | - | - | 2 | dB | Channels=>COM,at ITU±2nm |
| Polarization Dependent Loss | - | - | 0.5 | dB | |
| Return Loss | 35 | - | - | dB | |