PRI

{
  "id": "MLC-T-IND-004499",
  "term": "PRI",
  "field": "Industrial and trades",
  "definition": "An Integrated Services Digital Network (ISDN) telecommunication standard for carrying multiple voice and data transmissions between a network and a user. A Primary Rate Interface (PRI) circuit consists of multiple channels on a single line, connecting private branch exchanges to the public switched telephone network. In North America and Japan, a PRI T1 line provides 23 bearer channels and one data channel, while the European E1 standard provides 30 bearer channels and one data channel.",
  "subject": "Electrical engineering",
  "see_also": [
    "ISDN"
  ],
  "translations": {
    "de": "PRI",
    "es": "PRI",
    "fr": "PRI"
  },
  "url": "https://mlchart.com/terminology/industrial/pri/"
}