tender for supply installation testing and commissioning of rf equipment for thdc khurja on capex basis => limited; 1 radio system should operate in india wpc band 5.825 ghz-5.875 ghz in accordance with gsr 38 (e) dated 19th jan 2007for outdoor deployment. 2 radio system should be able to operate in a los & nlos environment to ensure complete flexibility in choosing deployment locations. 3 radio system should support ofdm, mimo2x2 with bpsk, qpsk, 16qam, 64qam. 4 radio system should support channel bandwidth 10/20 mhz user configurable. 5 radio system should be configurable to upto 21 dbmtx power. 6 radio system should support duplex tdd technology. 7 radio should have separate outdoor & indoor unit per site of ptp link. 8 9 radio system must deliver actual/usable aggregate throughput of at least 20 mbps radio system should support lan interface 10/100/1000 base t interface with auto negotiation (ieee802.3) 10 radio system should support local & remote installation, configuration, fault management through element management software tool using single computer for installation & commissioning. 11 the radio should have inbuilt tool to check available throughput in link management software to avoid additional cost on external hardware based testers. 12 the round trip latency of the radio links should not be greater than 25ms. 13 data encryption using aes & fips 197 standards.