Home FAQ I’m an external teacher. How do I get the Iscte card to use when opening classroom doors? EN Scope: Iscte-IUL External TeachersAction: Go to the IT Service Desk to request a service card (not personalized). Related Previous What do the colors mean when I swipe my Iscte card in an RFID card reader? Next I don't have an Iscte student card. What should I do?