bids are invited for supply, installation, testing and commissioning of 2 nos. of tadiran tgw96 port voip gateways each equipped with 48 analog lines to register in existing aeonix server with suitable mounting rack, cables and other accessories as given below for replacing the flexicom 5000 exchange. ( i ) supply of voip gateway of tadiran tgw96 with duplicated dc psu equipped with 48 port analog extension card with tadiran patch panel for 48 lines – 2 sets ( ii ) supply of 24 port poe switch with 4 sfp port and 2 sfp module support 20km – 1 no. ( iii ) supply of 32u rack for mounting server, gateway and patch panel – 1 no.