NEW-IN-BOX “NIB” hardware includes a ONE-YEAR replacement warranty. NEW-OPEN-BOX “NOB” hardware comes with a 180-DAY warranty. USED, refurbished or unused-pulled parts purchased from 1COM includes a 120-DAY warranty unless otherwise stated, this includes a replacement when parts are available, if the replacement part is not available a refund is issued. 1COM warrants that it’s products will be free from defects under normal usage. Warranty is not transferable. The warranty period for 1COM parts begins the day the hardware is received by the client. Warranty does not cover software issues. If a part is defective or DOA, 1COM will pick up all shipping cost, cost of client returning defective part, and the cost of sending the replacement part.