Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:telecommunications_company
|
gptkbp:carries |
24 voice channels
|
gptkbp:dataRate |
1.544 Mbps
|
gptkbp:developedBy |
gptkb:Bell_Labs
|
https://www.w3.org/2000/01/rdf-schema#label |
T1 digital circuits
|
gptkbp:introducedIn |
1962
|
gptkbp:operates |
microwave links
twisted pair copper wires |
gptkbp:replacedBy |
fiber optic circuits
T3 digital circuits |
gptkbp:standardizedBy |
gptkb:ITU-T
gptkb:ANSI |
gptkbp:usedFor |
internet access
digital transmission private data networks |
gptkbp:usedIn |
gptkb:telephone_networks
gptkb:Japan gptkb:North_America |
gptkbp:uses |
gptkb:time-division_multiplexing
pulse code modulation DS1 signal |
gptkbp:bfsParent |
gptkb:Channel_Associated_Signaling
|
gptkbp:bfsLayer |
7
|