Cisco SFP-10G-ZR-S Compatible 10GBASE-ZR SFP+ Optical Transceiver Module (SMF, 1550nm, 80km, LC, DOM).
Specifications
| Form
  Factor | SFP+ | Data
  Rate | 10Gbps | 
| Wavelength | 1550nm | Max
  Cable Distance | 80km | 
| Connector | Duplex
  LC | Optical
  Components | EML | 
| Media | SMF | DOM
  Support | Yes | 
| TX
  Power | 0~5dBm | Receiver
  Sensitivity | <-23dBm | 
| Commercial
  Temperature Range | 0 to
  70°C (32 to 158°F) | Protocols | SFP+
  MSA Compliant, CPRI, eCPRI | 
Important: When the long reach transceiver is used in short distance transmission, please use the appropriate attenuator according to the table.
| Distance | ≤ 10km | ≤ 30km | ≤ 50km | 
| Attenuator | 

 
				 
                                                                                                                                                         
                                                                                                                                                         
                                                                                                                                                         
                                                                                                                                                         
                                                                                                                                                        