To do this, you need: * **A CAM socket** * **A suitable CAM and viewing card** * **Authorization from the programming distributor* HOW TO CORRECT BLOCKED CHANNELS
Some older or specific regional channels use a basic encryption system called BISS (Basic Interoperable Scrambling System). If your DVB-T2 box supports it, you can manually enter keys: how to unlock scrambled channels on dvb t2
You insert a valid subscription smart card (provided by your local pay-TV operator) into the CAM, and then insert the CAM into the TV. The TV passes the scrambled signal to the CAM, which decrypts it using the keys on the smart card and passes the clear video back to your screen. To do this, you need: * **A CAM