Welpe None specifically such as basketball. Each team gets three time outs per half and they can elect to make those only 30 seconds long instead of the full timeout duration if they wish.
voiceoflg bob jenkins wrote3 TOs per half. It's up to the TV guys how long they are. That is my understanding as well. They are all :30 unless TV wants to send the red hat out there. Then it is a full.