ISDN stands for “Integrated Services Digital Network” are a telecommunications network that allows for data transmission, and digital voice, video. ISDN is a broadband Internet option. A typical ISDN connection can carry transfer rates of 64K or 128K of data per second. While these speeds are quicker than what you can get with a dial-up modem, the newer DSL technology can support even faster transfer rates and is less costly to set up and maintain.
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This character name is alluding to Philo Farnsworth and Vladimir K. Zworykin, who invented the iconoscope. He was inducted into the Television Academy Hall of Fame in 2013