This Cisco compliant CWDM-SFP-1470 is a 1.25GBASE-CWDM SFP 1470nm 80km   transceiver module. The CWDM-SFP-1470 transceiver module provides a low   cost high-performance connection. The CWDM-SFP-1470 is 100% compatible   with all Cisco series switches and modules which support SFP   transceivers.
   
   Features & Specifications
    -  Form Factor: SFP
    -  Device Type: Transceiver module
    -  Interface (Bus) Type: Plug-in module
    -  Connectivity Technology: Wired
    -  Application: 1.25GBASE-CWDM
    -  Data Transfer Rate: 1.25Gbps
    -  Wavelength: 1470nm
    -  Max Distance: 80km
    -  Fiber Type: SMF
    -  Connector: Duplex LC
    -  DDM: Without DDM
    -  Operating Temperature: 0~70 °C
    -  Compliant with MSA SFP Specification