Pioneer Senior Analyst Aditya Kaul was quoted in Lightwave Magazine as saying “There is clearly going to be a demarcation of the TDM-based voice (2G) traffic and ATM- or IP-based data (3G) traffic in the backhaul, and so we might see a hybrid approach in the near and medium term trying to carry voice and data over different networks and thus the need for aggregation boxes that combine different traffic flows,”