Cisco GLC-EX-SMD Compatible 1000BASE-EX SFP Transceiver Module (SMF, 1310nm, 40km, LC, DOM)

Cisco Compatible: GLC-EX-SMD
Commercial Temperature Range: 0 to 70°C (32 to 158°F)
Connector: LC duplex
DOM Support: Yes
Form Factor: SFP
Max Cable Distance: 40km*
Max Data Rate: 1000Mbps
Media: SMF**
Optical Components: DFB 1310nm
Protocols: SFF-8472 MSA Compliant, IEEE 802.3ah-2004
Receiver Sensitivity: < -24dBm
TX Power: -5 ~ 0dBm
Wavelength: 1310nm