supply of programmable primary digital drop insert multiplexer ( 2mbps mux ) as per rdso spec. no. irs:tc / 68 / 2012 rev-0 amnd-1 with latest revision / amendment till the date of opening of tender. each mux will be consists of following control & service cards: ( i ) psu = 02 nos. ( ii ) tme = 01 nos. ( iii ) lpc= 01 nos. ( iv ) 2w / 4w e&m interface card ( 4 circuit per card ) = 04 nos. ( v ) exchange interface card ( fxo ) ( 4 circuit per card ) = 01 nos. ( vi ) subscriber interface card ( fxs ) ( 4 circuit per card ) = 03 nos. the offered equipments should be accessible and controllable through the existing vmux-100 network management system installed at drm office new delhi. inspection by