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The Primary Rate Interface (PRI) is a telecommunications interface standard used on an Integrated Services Digital Network (ISDN) for carrying multiple DS0 voice and data transmissions between the network and a user.
Applications & Standards
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e1 t1 services channels used d-channel pri one channel mbit rate interface standard data isdn primary digital network voice enterprises
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| video conferences.PRI channels | instance of | The B-channels may be used flexibly and reassigned when necessary to meet special needs | 0.80 | text |
| direct inward dialing are also common as a means of delivering inbound calls to voice over IP gateways from the PSTN | instance of | The B-channels may be used flexibly and reassigned when necessary to meet special needs | 0.80 | text |
| Primary Rate Interface | related to Application | The Primary Rate Interface | 0.60 | section |
| Primary Rate Interface | related to Application | PBX | 0.60 | section |
| Primary Rate Interface | related to Application | PSTN | 0.60 | section |
| Primary Rate Interface | related to Application | The B-channels | 0.60 | section |
| Primary Rate Interface | related to Application | PRI | 0.60 | section |
| Primary Rate Interface | related to Application | IP | 0.60 | section |
| Primary Rate Interface | related to ISDN service types | The Integrated Services Digital | 0.60 | section |
| Primary Rate Interface | related to ISDN service types | Network | 0.60 | section |
| Primary Rate Interface | related to ISDN service types | ISDN | 0.60 | section |
| Primary Rate Interface | related to ISDN service types | Basic Rate Interface | 0.60 | section |
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