Testing times for GPON

As ultrafast fibre optic connectivity, fibre to the home, rolls out faster than ever, gigabit passive optical networks look set to be the technology of choice. UK-based analyst business, Informa, forecasts GPON will account for three out of five subscriptions, worldwide, by end-2018, helped by China-based operators shifting investment from ethernet passive optical networks to this flavour of PON. So what’s the attraction?


CableLabs is spearheading efforts to develop a proposal that uses coherent optics to dramatically boost the capacity of hybrid fibre coaxial networks, reports Andy Extance


Systems vendors are using intelligent software to squeeze more performance from optical networks. Pauline Rigby reports on developments at OFC 2017