For the latest feautures, I could choose the D-CMTS feature. Cos it contains much contents and smal features, take IPDR/EQAM for eg.

Thank you for feedback.

For me, QOS is complex.  Too many concepts. Dont know where to start.

Good info for QoS

At the begining yes! now I?m very familiarized with PWE3 solution.

It is great, waiting for your sharing about PWE3.