supply of supply and installation of 02 channel voice data recording and processing unit (vdrpu) as per. rdso / spn / tc / 38 - 2002 ver 2 or latest.supply and installation of 02 channel voice data recording and processing unit (vdrpu) as per. rdso / spn / tc / 38 - 2002 ver 2 or latest.,supply and installation of 02 channel voice data recording and processing unit (vdrpu) as per. rdso / spn / tc / 38 - 2002 ver 2 or latest. [ warranty period: 12 months after the date of delivery ] ] , supply of server hardware and software for centralized monitoring of voice communication with voice logging between stations / dg / shy through vhf based secured communication equipment as p er no rdso / spn / tc / 38 - 2002 ver 2 or latest amendments or latest. the technical specification is as fol lows: - (i). processor - intel core tm i7-6700t, memory: 16gb, hard drive: 1 tb ssd, graphics card: nvidia geforce gt 730 (4 gb ddr3 dedicated), networking 802 m, 11 b/g/n (1x1) and bluetooth 4.0 m. 2 combo, sound card: dts studio sound?, keyboard, and mouse: hp usb wired keyboard with volume control, power supply: 180w ac power adapter, audio: dts sound?, memory slots: 2 dimm, external i/o ports: 2 usb 3.0; 4 usb 2.0 dimm, windows 11 operating system, led monitor: 24 (23.08) 24 es slim full hd ips. (ii). centr alized monitoring server software with search, syns, online monitoring & data backup facility. (iii). 1.2 mm thick steel 19 rack, 600 mm w x 32 u h x 600 mm d, fully power coated. doors / panels detachable, fron t and back door with locking arrangement, casters 4 nos. one siding key - board helf, 4 nos. detachable tr ay, ac power distribution arrangement with 5 numbers of 5 amps sockets, earthing distribution arrangeme nt, cable/route manager. [ warranty period: 12 months after the date of delivery ] ] , supply and installation of vhf receiver to record communication with in the radio coverage area of station vhf equipment. note: vhf based secured communication equipment has in-bu