Tender For supply of epabx system configration pri primary rate interface neos make syntel model 16s , 50 pair jfc cable , 20 pair pvc cable with piping , 2 pair pvc cable with piping casing caping , 400 pair mdf , 50 pair mdf , 20 pair mdf , rj11 io box , telephone instrument m51 , telephone instrument m71 , 1 ton airconditioner voltas including installation charges with stand copper piping and cable , removing of old outdated intercom system with old cables and accesseries , annual maintenance charges 1st year , annual maintenance charges 2nd year , annual maintenance charges 3rd year , annual maintenance charges 4th year