supply of supply of 2mb programmable primary digital drop insert multiplexer complete with all accessories etc.supply of 2mb programmable primary digital drop insert multiplexer complete with all accessories etc., supply of 2mb programmable primary digital drop insert multiplexer complete with all accessories as per rdso specification no. irs-tc-68 / 2012 rev.0 amdt.1 including cables and connectors required for connectivity with existing sdh equipment. the di mux shall be fully wired for 30 channels and equipped with ( a ) power supply card -02 nos., ( b ) nim card 01 no., ( c ) tributary card 01 no. ( d ) 2w / aw e&m card ( 4 circuits per card ) 05 nos. ( e ) 2w subscriber loop interface card ( 4 circuits per card ) -01 no. & ( 2w exchange loop interface card ( 4 circuits per card ) -01 no. make m / s webfil limited. new general stores west bengal 40.00 set