Data
1. Smooth or Bursty
2. Mostly drop insensitive
3. Delay insensitive
4. Benign or greedy
5. TCP retransmit
Voice
1. Smooth
2. Delay sensitive
3. Drop sensitive
4. Benign
5. UDP best priority
Video
1. Bursty
2. Greedy
3. Delay sensitive
4. Drop sensitive
5. UDP priority
From the characteristics above, it seems perfect quality video in a converged network environment is the hardest to deliver.
cyruslab 