{
  "url": "https://openlegislation.uk/telecommunications-leased-lines-regulations-1993/schedule-2",
  "json_url": "https://openlegislation.uk/telecommunications-leased-lines-regulations-1993/schedule-2.json",
  "legislation": "uksi/1993/2330",
  "legislation_title": "The Telecommunications (Leased Lines) Regulations 1993",
  "legislation_url": "https://openlegislation.uk/telecommunications-leased-lines-regulations-1993",
  "path": "schedule/2",
  "kind": "schedule",
  "number": "2",
  "heading": "DEFINITION OF A MINIMUM SET OF PRIVATE CIRCUITS WITH HARMONIZED TECHNICAL CHARACTERISTICS",
  "text": "The definition of the minimum set of private circuits to be provided by BT pursuant to paragraph 46A.1 of the conditions of the BT licence and by Hull pursuant to paragraph 48A.1 of the conditions of the Hull licence shall be as follows—\nTechnical Characteristics\nPrivate Circuit type\nInterface specifications\nPerformance specifications\n(a) TSS (formerly CCITT) specifications and recommendations are published by the Telecommunications Standardization Sector (TSS) of the International Telecommunication Union. The relevant TSS recommendations are the 1988 versions.\nOrdinary quality voice bandwidth\n2 or 4 wire analogue\nTSS M. 1040\nSpecial quality voice bandwidth\n2 or 4 wire analogue\nTSS M. 1020 or M. 1025\n64 kbit/s digital\nTSS G. 703, X. 21 or X. 21(a)\nRelevant TSS G. 800 series recommendations\n2.048 kbit/s unstructured\nTSS G. 703\nRelevant TSS G. 800 series recommendations",
  "extent": null,
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "(a) TSS (formerly CCITT) specifications and recommendations are published by the Telecommunications Standardization Sector (TSS) of the International Telecommunication Union. The relevant TSS recommendations are the 1988 versions."
    }
  ],
  "outstanding_effects": [
    {
      "type": "substituted",
      "affecting": "uksi/1994/2251",
      "affecting_title": "The Telecommunications (Leased Lines) (Amendment) Regulations 1994"
    }
  ],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1993/2330/schedule/2",
    "retrieved_at": "2026-10-29T13:50:25.499736+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}