Multipoint distribution service (MDS), often called wireless cable, describes a point‑to‑multipoint fixed wireless system that delivers television or data from a central base station over licensed microwave spectrum to numerous subscriber premises equipped with fixed receiving aerials. It is typically a one‑way distribution service (with any return path provided separately), using omnidirectional or sectorised transmission to fixed points determined by subscriber location.
In legal practice, MDS features in telecommunications and broadcasting work concerning spectrum licensing and compliance, assignment or variation of licences on transactions, interference management, site and mast agreements, wayleaves for customer premises equipment, and end‑of‑life obligations (equipment removal and reinstatement).
Across England & Wales, Scotland and Northern Ireland, “multipoint distribution service” is a descriptive expression rather than a defined statutory term; regulation sits under the Wireless Telegraphy Act 2006 and Ofcom’s licensing of fixed wireless/point‑to‑multipoint services (including MVDS/LMDS/FWA bands). In Ireland, MMDS was expressly licensed by ComReg under the Wireless Telegraphy Acts and supported consumer “wireless cable” services until discontinued and the spectrum re‑purposed.
Although largely legacy and superseded by digital terrestrial television, satellite, fibre and mobile broadband, MDS remains relevant to legacy licence conditions, spectrum refarming, and contractual and property issues arising on network decommissioning and asset sales.