ASAP Purchasing is a leading supplier of Nortel obsolete computer hardware parts and networking components. We specialize in providing immediate quotes for Nortel part number DR4001C56, Nortel 2250 Wireless Lan Controller .. Our sales team is dedicated to fulfilling your order requirements for Nortel DR4001C56 and will contact you shortly with a response after receiving your quote request. We are available 24/7 to assist with all your parts requirements, including targeted pricing and order-fulfillment date.