Bids Are Invited For Supply, Installation And Pwcamc Of Capacity Augmentation Of Telephone Exchange(Epabx) System Strings Telephone Exchange System Used In Gemarpts Multi Line Telephone System As Per Tec Specification, Potable Water Purification System With Inbuilt Water Cooler, Add On Gateways And Accessories For Pabx System, Regulators For Breathing Apparatus ( Diving Instruments Or Accessories), Weatherproof Telephone, Ro Water Treatment System Above 50 Lph Filtration Capacity, Telephone Line Cord, Telephone Junction Box, Ion Exchange Cartridge, Nuclear Grade Ion Exchange Resin Telephone Junction Box Relevant Multi Line Telephone System As Per Tec Specification Telephone Line Cord Total Quantity : 1