supply, installation, integration, testing and commissioning of cctv networks at prscounters of 21 stations of southern railway ( a- 13 stations at mdu division - dg, tn, ten,cvp, kkz, vpt, svks, rjpm, tsi, kkdi, pmk, rmd and rmm and b - 8 stations in tpjdivision - vm, pdy, srgm, kmu, mv, tvr, ngt and vlr) with ip based hd digital camerasas per rdso spec. no.rdso/spn/tc/ 65/2019 revision 5.0 or latestbidding type normal tender .