Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:network_protocol
|
| https://www.w3.org/2000/01/rdf-schema#label |
ISDN D channel protocol
|
| gptkbp:layer |
gptkb:Layer_3
Layer 2 |
| gptkbp:layer2Protocol |
gptkb:LAPD
|
| gptkbp:layer3Protocol |
gptkb:Q.931
|
| gptkbp:operates |
gptkb:D_channel
|
| gptkbp:relatedTo |
gptkb:ISDN_B_channel
|
| gptkbp:standardizedBy |
gptkb:ITU-T
|
| gptkbp:supports |
call setup
call teardown supplementary services |
| gptkbp:transportation |
packet-switched data
signaling information |
| gptkbp:usedFor |
signaling
|
| gptkbp:usedIn |
gptkb:ISDN
|
| gptkbp:bfsParent |
gptkb:Q.931
|
| gptkbp:bfsLayer |
6
|