Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:telecommunications_signaling_method
|
| gptkbp:alternativeTo |
ground start signaling
loop start signaling |
| gptkbp:hasType |
Type I
Type II Type V Type III Type IV |
| gptkbp:nameOrigin |
Ear and Mouth
|
| gptkbp:provides |
address signaling
supervisory signaling |
| gptkbp:relatedTo |
analog signaling
digital signaling |
| gptkbp:standardizedBy |
gptkb:ITU-T
gptkb:ANSI |
| gptkbp:usedBetween |
PBX systems
telephone exchanges |
| gptkbp:usedFor |
trunk circuits
|
| gptkbp:usedIn |
gptkb:T1_circuits
gptkb:E1_circuits telephony |
| gptkbp:uses |
E lead
M lead battery return earth return separate leads for signaling |
| gptkbp:bfsParent |
gptkb:Channel_Associated_Signaling
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
E&M signaling
|