Supply, Installation, Testing & Commissioning Of Control & Emergency Communication System, Gate Phones, Trenching, Laying, Jointing And Termination Of 0+0+6 Quad Cable, U/G Jelly Field Cable & Provision Of Optic Fiber Communication Including Supply Of Material, Trenching, Ofc Laying By Blowing Technique In Hdpe Duct, Hdpe Duct Laying, Splicing Termination Etc Of Ofc Cable In Solapur-Tuljapur-Osmanabad Sections Of Solapur Division In Connection With Of New B.G. Line Work Of Solapur Division On Central Railway.