bids are invited for supply of flp telephone with key pad set , supply of high ringer with speaker , supply of amplifier unit for all speaker - supply of amplifier unit for all speaker (double channel 500 watt with relay drive unit) , supply of all call interfacing unit, all call from intercom system , supply of flp speaker 25 watt , supply of non flp speaker 25 watt , supply of flp junction box as per site requirement , supply of non flp junction box , flp gland 0.75 inch et - flp gland 3/4 inch et supply , supply of rack type panel for the above system , installation and glanding of flp speaker , high ringer speaker and non flp speaker , installation and glanding of flp and non flp junction box , supply of 24 zone pre recorded annuncement system connect existing fire fighting system with amplifier system , supply of 64 line digital epabx system , supply and laying of 10 pair copper armoured jelly field cable , supply and laying of 5 pair copper armoured jelly field cable , supply and laying of 1.5 sq mm 3 core copper armoured cable , supply and laying of 2.5 sq mm 4 core copper armoured cable , supply of main d b box , supply of gsm device , supply of vhf interfacing system , ms structure - ms structure for flp telephone & high ringer with canopy s&i , installation, termination, testing and commissioning charges total quantity : 6092