Yes, these setups are really just a big mystery regarding the inner workings if you don't happen to work in that field. The unicast stream really started almost

Yes, these setups are really just a big mystery regarding the inner workings if you don't happen to work in that field. The unicast stream really started almost instantaneously when switching channels (sub second), so they somehow got this optimized well, but multicast always took 2 to 3 seconds...