bids are invited for supply of tec certified fully redundant ip unified communication server with duplicated servers along with all system software, cables, accessories for following configurations: 200 ip user 64 or more channel sip trunks 32 participants conference bridge e , supply of tec certified unified media gateway along with all system software, cables, accessories for following configurations: 4 fxo ports 36 fxs ports 64 or more channel sip trunk expandable minimum 200 ports. , supply of hard ip operator console with 32 dss keys , ip phones , krone mdf, desktop printer with ups and laser jet printer , 08 port 1 gcopper poe switch , project management, training &documentation services , installation, testing andcommissioning of epabx system with warranty for 3 years. ,camc for 01 years of epabx system , camc for 02 years ofepabx system , camc for 03 years of epabx system , camcfor 04 years of epabx system , camc for 05 years of epabxsystemsupply installation testing and commissioning of ip epabxboq titlesystem at s v airport raipur total quantity : 115