Himachal Futuristic Communications Ltd. Offers Dense Wavelength Division Multiplexing Optical Transmission System. The cable division, wireless division and the wire line division of Himachal Futuristic Communications Ltd. Has been awarded ISO 9001 and 9002 certifications. Dense Wavelength Division Multiplexing Optical Transmission System is a new generation, high capacity and long distance system. Dense Wavelength Division Multiplexing Optical Transmission System can multiplex 32 wavelengths in a single fibre i.E. Transmitting 32 carriers in different wavelengths with a total capacity up to 80 Gbps. This system can support 8x22dB, 5x30dB and 3x33dB transmission spans.