Integrated Services Digital Network Primary Rate Interface

URI: https://gptkb.org/entity/Integrated_Services_Digital_Network_Primary_Rate_Interface
GPTKB entity
Statements (30)
Predicate Object
gptkbp:instanceOf telecommunications interface standard
gptkbp:abbreviation gptkb:ISDN_PRI
gptkbp:alternativeTo analog trunk lines
gptkbp:BChannelBandwidth 64 kbit/s
gptkbp:BChannelCount 23 (in North America and Japan)
30 (in Europe and Australia)
gptkbp:DChannelBandwidth 64 kbit/s
gptkbp:DChannelCount 1
gptkbp:definedIn ITU-T Recommendation Q.931
gptkbp:enables data transmission
video conferencing
multiple simultaneous calls
gptkbp:hasChannel gptkb:B_channel
gptkb:D_channel
https://www.w3.org/2000/01/rdf-schema#label Integrated Services Digital Network Primary Rate Interface
gptkbp:layer2Protocol gptkb:LAPD
gptkbp:layer3Protocol gptkb:Q.931
gptkbp:partOf gptkb:Integrated_Services_Digital_Network
gptkbp:physicalLayer E1
T1
gptkbp:protocolStack gptkb:ISDN_protocol_stack
gptkbp:relatedTo gptkb:Basic_Rate_Interface
gptkbp:standardizedBy gptkb:ITU-T
gptkbp:totalChannels 24 (in North America and Japan)
31 (in Europe and Australia)
gptkbp:usedFor digital transmission of voice and data
gptkbp:usedIn business telephony
private branch exchange (PBX)
gptkbp:bfsParent gptkb:ISDN_PRI
gptkbp:bfsLayer 6