| Item Description | Part No. | Data Rate | Fiber Type | Wavelength | Reach | Interface | Case Temp. | LD/PD | Download |
| 1.25G SFP BXU 3km LC | WBS--1235-L3CD | 1.25G | SMF | T1310/R1550nm | 3km | Single LC | Com. / Ind. | FP/PIN | datasheet |
| 1.25G SFP BXD 3km LC | WBS--1253-L3CD | 1.25G | SMF | T1550/R1310nm | 3km | Single LC | Com. / Ind. | FP/PIN | datasheet |
| 1.25G SFP BXU 10km LC | WBS--1235-L20CD | 1.25G | SMF | T1310/R1550nm | 10km | Single LC | Com. / Ind. | FP/PIN | datasheet |
| 1.25G SFP BXD 10km LC | WBS--1253-L20CD | 1.25G | SMF | T1550/R1310nm | 10km | Single LC | Com. / Ind. | DFB/PIN | datasheet |
| 1.25G SFP BXU 20km LC | WBS--1235-L20CD | 1.25G | SMF | T1310/R1550nm | 20km | Single LC | Com. / Ind. | FP/PIN | datasheet |
| 1.25G SFP BXD 20km LC | WBS--1253-L20CD | 1.25G | SMF | T1550/R1310nm | 20km | Single LC | Com. / Ind. | DFB/PIN | datasheet |
| 1.25G SFP BXU 40km LC | WBS--1235-L40CD | 1.25G | SMF | T1310/R1550nm | 40km | Single LC | Com. / Ind. | DFB/PIN | datasheet |
| 1.25G SFP BXD 40km LC | WBS--1253-L40CD | 1.25G | SMF | T1550/R1310nm | 40km | Single LC | Com. / Ind. | DFB/PIN | datasheet |
| 1.25G SFP BXU 80km LC | WBS--1245-L80CD | 1.25G | SMF | T1490/R1550nm | 80km | Single LC | Com. / Ind. | DFB/PIN | datasheet |
| 1.25G SFP BXD 80km LC | WBS--1254-L80CD | 1.25G | SMF | T1550/R1490nm | 80km | Single LC | Com. / Ind. | DFB/PIN | datasheet |
| 1.25G SFP BXU 120km LC | WBS--1245-L120CD | 1.25G | SMF | T1490/R1550nm | 120km | Single LC | Com. / Ind. | DFB/APD | datasheet |
| 1.25G SFP BXD 120km LC | WBS--1254-L120CD | 1.25G | SMF | T1550/R1490nm | 120km | Single LC | Com. / Ind. | DFB/APD | datasheet |
| 1.25G SFP BXU 140km LC | WBS--1245-L140CD | 1.25G | SMF | T1490/R1550nm | 140km | Single LC | Com. / Ind. | DFB/APD | datasheet |
| 1.25G SFP BXD 140km LC | WBS--1254-L140CD | 1.25G | SMF | T1550/R1490nm | 140km | Single LC | Com. / Ind. | DFB/APD | datasheet |
| 1.25G SFP BXU 160km LC | WBS--1245-L160CD | 1.25G | SMF | T1490/R1550nm | 160km | Single LC | Com. / Ind. | DFB/APD | datasheet |
| 1.25G SFP BXD 160km LC | WBS--1254-L160CD | 1.25G | SMF | T1550/R1490nm | 160km | Single LC | Com. / Ind. | DFB/APD | datasheet |