The vastly increasing demand for communication is compelling enterprises and service providers alike to search for solutions that lower costs for existing services yet provide greater overall bandwidth capacity and flexibility for new and evolving applications and services. Rapid technological developments in optical transmission system, WDM network equipment and novel network architectures are bringing us closer to a deployable terabit rate optical telecommunication networks. Technologies such as STM 1, 4, 16, DXC and DWDM are providing solutions to cope with the ever-increasing demand of bandwidth on the Internet. Today's network offer services that cater to IP, Frame Relay, ATM, Ethernet and TDM/voice - plus the flexibility to add and modify new services as market conditions warrant.

HFCL's foray into the field of Optical transmission systems, since 1993, has allowed the organization to build a strong platform to become one of the largest suppliers of SDH/ PDH transmission systems in India with a deployment base of over 3000 network elements. The company is also manufacturing and supplying Digital Cross Connect (DXC) and Dense Wavelength Division Multiplexing (DWDM) equipment for telecom networks in India. In this pursuit towards building a balance between fast changing needs of the market and the quest for leading edge effective technology, HFCL offers state of the art complete fibre based transmission solutions suitable for all kinds of networks.