Optech 2.67Gbps DWDM SFP can support up to 45 channels. Through deployment with Optech Mux/Demux, you can transmit through multiple channels via single fiber which can save your cost for fiber usage. We can now provide 2.67Gbps DWDM SFP with reaches up to 120km. Features * Wavelength selectable to C-band and L-band ITU-T grid wavelengths * Suitable for use in 100GHz channel spacing DWDM systems * DWDM SFP MSA Compliant * Up to 2. 667Gb/s data rate * Cold Start up Wavelength Compliance * Low Power Dissipation