NM-1A-OC3SML Cisco ATM Network Module (New) by Cisco $1,364.00 SKU NM-1A-OC3SML 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Condition: NEWAvailability: Stock AvailableCisco ATM OC-3c/STM-1 Network Module - 1 x OC-3c/STM-1 (NM-1A-OC3SML)