Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:International_Standard
|
| gptkbp:abbreviation |
gptkb:N-ISDN
|
| gptkbp:category |
Telecommunications
Networking standards |
| gptkbp:contrastsWith |
gptkb:Broadband_ISDN
|
| gptkbp:developedBy |
gptkb:International_Telecommunication_Union
|
| gptkbp:fullName |
gptkb:Narrowband_Integrated_Services_Digital_Network
|
| gptkbp:hasSubgroup |
gptkb:ISDN
|
| https://www.w3.org/2000/01/rdf-schema#label |
Narrowband ISDN
|
| gptkbp:introducedIn |
1980s
|
| gptkbp:provides |
data services
fax services voice services |
| gptkbp:replacedBy |
gptkb:Broadband_ISDN
DSL fiber optic technologies |
| gptkbp:standardizedBy |
gptkb:ITU-T
gptkb:ITU-T_I-series_recommendations |
| gptkbp:usedFor |
digital transmission over ordinary telephone copper wires
|
| gptkbp:uses |
circuit-switched connections
packet-switched connections 16 kbit/s D channel 23B+D configuration 2B+D configuration 64 kbit/s B channels |
| gptkbp:bfsParent |
gptkb:broadband_ISDN
|
| gptkbp:bfsLayer |
6
|