supply of 2mb programmable primary digi2mb programmable primary digi,supply of 2mb programmable primary digital drop insert multiplexer complete with all a ccessories as per rdso spec. no. irs-tc-68/2012 with latest amendment including cables and connec tors required for connectivity with existing sdh equipment. the di mux shall be fully wired for 30 cha nnels and equipped with (a) 2w/4w e&m card (4 circuits per card) -05 nos. (b) 2w subscriber loop int erface card (4 circuits per card) -01 no. & (c) 2w exchange loop interface card (4 circuits per card ) -0 1 no. make m/s webfil limited. [ warranty period: 30 months after the date of delivery ] ]