But surely if they applied QoS to the upstream, jitter would still exist for demoted upstream calls.
And that assuming that QoS applications themselves in a locality don't get congested among themselves.
Also, what is the operation of DOCSIS that causes jitter? Would be interesting to know.
]---------- Post added at 00:34 ---------- Previous post was at 00:29 ----------
Mind you, the boy got some good MW3 in on VM this evening; didn't have to switch to BT Infinity.