Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Telecommunications Equipment
|
| gptkbp:component |
gptkb:smartphone
Internet Infrastructure |
| gptkbp:developedBy |
19th Century
|
| gptkbp:enables |
Communication Between Users
|
| gptkbp:evolvesFrom |
Manual Switchboard
|
| gptkbp:function |
Connects Calls
Routes Data |
| https://www.w3.org/2000/01/rdf-schema#label |
Switching System
|
| gptkbp:includes |
gptkb:Circuit_Switching
gptkb:Packet_Switching Message Switching |
| gptkbp:relatedTo |
Signaling System
Transmission System |
| gptkbp:replacedBy |
Digital Switching System
|
| gptkbp:usedBy |
Data Network
Mobile Network Telephone Exchange |
| gptkbp:usedIn |
Telecommunications Network
|
| gptkbp:bfsParent |
gptkb:MIT_Tech_Model_Railroad_Club
|
| gptkbp:bfsLayer |
5
|