Global Home Support > Digital AV > TV > VIERA Global FAQs > When I perform auto channel scan, why do I get channel numbers like 100-1,110-2...11-5?

Q13. When I perform auto channel scan, why do I get channel numbers like 100-1,110-2...11-5?

Answer:

Channel number assignments for digital transmissions can be up to four digits in length and include "sub channels". Sub channels are typically multicasts on the same frequency band.