supply of 2mb programmable primary digital drop insert multiplexer complete with all accessories2mb programmable primary digital drop insert multiplexer complete with all accessories,supply of 2mb programmable primary digital drop insert multiplexer complete with all acc essories as per rdso spec. no. irs-tc-68/2012 with latest amendment including cables and connectors r equired for connectivity with existing sdh equipment. the di mux shall be fully wired for 30 channels an d equipped with (a) 2w/4w e&m card (4 circuits per card) -05 nos. (b) 2w subscriber loop interface card (4 circuits per card) -01 no. & (c) 2w exchange loop interface card (4 circuits per card ) -01 no. make m/s webfil limited or similar. [ warranty period: 30 months after the date of delivery ] ]