This is a great step forwards with the value of full duplex DOCSIS technology, don't letting the people think, coax cable is past its prime and can’t keep up with fiber. And definitely, Cisco contributed with its innovative silicon reference design to the cable industry at large. so coaxial cable keeps its pace towards the future for a while. Congratulations to the Cisco's Engineering team, for such great achievement. Thank you for sharing your post and insights. Deeply appreciated.