Part Number 5020TFSM having (CAGE Code 61141) and FSC 6021 Fiber Optic Switches in stock with ready to ship. Get an instant quote for 5020TFSM Switch Fiber Optic by Acterna Llc. 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.