tender for upgradation of peer paging system at durgapur lpg bottling plant, durgapur, west bengal => limited => limited=- 1 supply of flp telephone , make-baliga / sudhir gear 2 supply of flp high ringer unit . 3 supply of 2 zone 700 watt amplifier with relay drive unit 4 supplyofallcallinterfacingunit ( allcallfromexisting any intercome ) 5 supply of vhf interfacing unit ( all call from existing vhf set ) 6 supply of flp speaker 25 watt 7 supply of flp 4 way junction box 8 supply of main distribution box for epabx system 9 supply of non flp speaker horn speaker 25 watt 10 supply of flp jb 1ft x 1ft 11 supply of indor speker 12 complete rack type panel 13 supply of safety massae unit 14 supply of bluetooth unit 15 supply of micropone system wit priority circuit 16 supply of gsm device 17 supply of digital epabx system 64 extention and 4 p&t line facility 18 supply and glanding of flp gland 19 installation, termination , testing and commissioning of above system 20 supply of 10 pair 0.5 sq mm copper jelly field armoured cable for telepone line 21 supply of 5 pair 0.5 sq mm copper jelly field armoured cable for telepone line 22 supply of 2 pair 0.5 sq mm copper jelly field non-armoured cable for telepone line 23 laying of supplied cable 24 supply and laying of 2.5 sq mm 4 core copper armoured cable for speaker line 25 supply and laying 1.5 sq mm 3 core copper armoured cable for high ringer 26 supply , laying and termination with lugs of 16sqmm al green color earthingcable 27 supply of windows base pc for system dianostic and future programming 28 supply and installation of outdoor speakers for annoucement 29 cable brick duct providing & constructing underground brick duct 650mm below gl for laying of 3 cables of max. diameter 70mm, complete with supply and laying of sand, bricks & including excavation and backfilling in all kind of soils.225 mm ( 16 bricks & 0.0195 cum per mtr ) 30 structural steel work in single section fixed with or without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 31 ms plate 5mm for base 32 fasterners 33 sop printing on acp board with display of all numbers ( 4ftx3ft ) 34 boring work 35 supplying and installing of gi cable route marker with 100mm x 100mm x5mm thick gi plate with inscription thereon, bolted / welded to 35mm x 35mm x 6mm angle iron, 600mm long and fixing the same in ground as per drawing & direction of indianoil job includes painting with one coat of redoxide & finishing paint