re-tender for upgrading of existing epbax system to new generation ip based epbax system installed in office complex at amd, wr, jaipur; 1 cat (a) -items to be supply and installation 2 supply and installation of matrix ip epbax model genx for ipr line,96 extension,08 telephone lines,02 inter connectivity cards etc. 3 supply and installation of digital telephone model eone sio with 16 one touch keys,digital display and speakers etc. 4 laying / cabling work for 200 pairs distribution box,40 krons and interlinking wire etc. 5 installation and wiring work for above said proposal work with suitable cabling,cliping and alignment work etc. 6 cat (b) - buy back items 7 buy-back (ie minus)amount of the existing epbax system etc.