Private circuits are dedicated, point‑to‑point telecommunications connections leased for a customer’s exclusive use to carry voice, data or images between defined sites. In practice they are often called leased lines, digital private circuits or Ethernet private lines. The term is not a statutory definition, but a descriptive industry and contractual expression; regulators in the UK (Ofcom) and Ireland (ComReg) commonly refer to the equivalent “leased lines” markets (including, in the UK, historic Partial Private Circuits).
Key features include uncontended, symmetrical bandwidth, fixed end points and traffic that is not routed over the public internet. Typical uses are inter‑site connectivity, data centre links, voice backhaul and resilient business continuity.
Legal and contractual issues usually addressed in telecoms agreements and SLAs include: service availability, latency and repair targets; provisioning and migration; installation and excess construction charges; relocation and early termination fees; security and data protection; and resilience/diversity commitments.
Deployment may require land access rights (for example, wayleaves), with UK operators often relying on Electronic Communications Code powers; comparable arrangements apply in Ireland under the Communications Regulation framework. Usage and treatment are broadly consistent across England & Wales, Scotland, Northern Ireland and Ireland, though specific regulatory obligations and price controls are set by Ofcom or...