installation of video recording system, at vidhan sabha tapovan, dharamshala installation of video recording system, at vidhan sabha tapovan, dharamshala , item no 1: flush mount chairman unit for honble speaker , item no. 2: flush mount modular delegate unit , item no. 3: flush mount modular delegate unit , item no. 4: digital interface unit for delegate units , item no. 5: central control unit ( conference control equipment ) , item no. 6: extension power supply ( conference control equipment ) , item no. 7: monitoring head phone ( conference control equipment ) , item no. 8: conference control software , item no. 9: speaker 1 , item no. 10: speaker 2 , item no. 11: amplifier 1 , item no. 12: amplifier 2 ( dual channel power amplifier ) , item no. 13: feedback suppressor , item no. 14: audio mixer , item no. 15: cables, conduits & accessories , item no. 16: cables, conduits & accessories , item no. 17: cables, conduits & accessories , item no. 18: distribution amplifier , item no. 19: high-performance presentation scaler / switcher , item no. 20: display , item no. 21: 48u rack , item no. 22: optical disc archive scalable library ( archiving system ) , item no. 23: optical disc archive fibre channel drive unit ( archiving system ) , item no. 24: optical disc archive file manager ( archiving system ) , item no. 25: optical disc archive cartridges ( archiving system ) , item no. 26: ptz camera , item no. 27: joystick controller , item no. 28: power supply unit , item no. 29: mini switcher , item no. 30: storage drives , item no. 31: poe+ network switch , item no. 32: streaming server , item no. 33: transreceiver