And unlike ADSL it doesn't seem to matter if the chipsets between the modem & the cabinet aren't a match.
both perform the same
just an engineer changed mine before christmas stating the HUAWEI was the latest n had better compability with HH3 ... just wondered as my issues with intermitant speeds n high pings have got worse ever since .
I have always got slightly higher speeds with ECI modem and better ping. That is just me tho, my line hasn't been great up until now.