Tender For supply of 4 wire train traffice control equipment with dual tone multi frequency (dtmf) signalling control room equipment as per of rdso specification no.: irs tc-60/2007 amdt.1 or latest along with 4 wire control telephone as per rdso spec no. irs:tc: 38-1997 amdt. 2 or latest [ warranty period: 30 months after the date of delivery ] ]
29 Jul, 2026
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