Part Number REF ITEM 8 4850-B3 having (CAGE Code 1SBH3) and FSC 5930 Switches in stock with ready to ship. Get an instant quote for REF ITEM 8 4850-B3 Switch Electronic by Avaya Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.