bids are invited for boq total quantity : 1-1 communication - 1 supply, installation, testing and commissioning of communication / epabx. system architecture should have configuration for epabx - 01 pri card, - 01 operator console - 8 trunks & 96 extensions - 88 internal exensions ( siemens / panasonic / matrix / centrex make ) 2 communication - 2 supply, installation, testing and commissioning of communication / epabx. system architecture should have configuration for epabx - 01 pri card, - 01 operator console - 8 trunks & 96 extensions- 48 internal exensions ( siemens / panasonic / matrix / centrex make ) 3 communication - 3 supplying & erecting push button type telephone instrument having speaker phone caller id & hands free dialing system. ( siemens / panasonic / matrix ) 4 communication - 4 supplying & erecting push button type telephone instrument with flash key ( siemens / panasonic / matrix ) 5 wire - 1 supplying & erecting 2 pair telephone cable unarmored 0.4 mm. thick annealed tinned electrolytic grade copper conductor insulated and sheathed with pvc compound as per bs 6746 twisted pairs bunched together in concentric layers so as to minimizes cross-talk & wrapped with pvc tape suitable for indoor telephone wiring & confirming to itd s / ws - 113 c / s / ws - 114 cbl 7000 in existing pvc pipe / duct ( rr / finolex / wonvab / lapp ) 6 wire - 2 supplying & erecting 20 pair telephone cable unarmored 0.4 mm. thick annealed tinned electrolytic grade copper conductor insulated and sheathed with pvc compound as per bs-6746 twisted pairs bunched together in concentric layers so as to minimizes cross-talk & wrapped with pvc tape suitable for indoor telephone wiring & confirming to itd s / ws - 113 c / s / ws - 114 cbl 7000 in existing pvc pipe / duct ( rr / finolex / wonvab / lapp ) 7 communication - 5 providing & erecting tag box for telephone lines krone type complete with krone & locking arrangements. ( a ) suitable for 20 pair 8 communication - 6 providing & erecting tag box for telephone lines krone type complete with krone & locking arrangements.suitable for 100 pair