A Metropolitan Point of Presence (MPoP) is the local node where a
next generation access (NGA) fibre
access network (e.g., FTTP/FTTC) meets the operator’s
core network and where other communications providers can interconnect. It is not a term defined in statute or case law, but a widely used technical expression in telecoms regulation, wholesale access contracts, wayleaves and planning. Usage is broadly consistent across England & Wales, Scotland, Northern Ireland and Ireland.
Functionally, the MPoP is the fibre-era equivalent of the copper
main distribution frame (MDF). Customer connections in a town or part of a town are aggregated on an Optical Distribution Frame (ODF) at the MPoP. From the ODF, NGA loops are cross‑connected to the core network equipment of the NGA operator or of other providers, either by co‑location within the MPoP or via intermediate backhaul links where equipment is not collocated.
Legally and commercially, the MPoP typically defines the point of handover/interconnection for regulated and contractual obligations (for example, access, co‑location rights, charges, service levels, resilience and maintenance). Regulators (Ofcom/ComReg) references such handover points in SMP remedies and wholesale broadband products. Property and planning issues (leases, easements/wayleaves, power and security) often centre on the MPoP site.