... Card - Expansion module - fractional T-1/T-1 - refurbished - for Cisco 17XX, 26XX, 2811 2-pair, 28XX, 28XX 4-pair, 28XX ... inData Transfer Rate1.544 Mbps Designed ForCisco 1721, 1751, 1760, 2610, 2611, 2612, 2613, 2620, 2621, 2650, 2651, 2691, 2801, 2801 ... Development offers you with the best wholesale prices for all CISCO products to help you win the market!Our CustomersOur main ...