Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:telecommunications_term
|
| gptkbp:alsoKnownAs |
gptkb:smartphone
|
| gptkbp:connects |
trunk lines
subscriber lines |
| gptkbp:contains |
switching equipment
|
| gptkbp:currentlyUses |
digital switches
|
| gptkbp:foundIn |
urban areas
rural areas |
| gptkbp:function |
switching calls between subscribers
|
| gptkbp:historicallyUsed |
electromechanical switches
|
| gptkbp:location |
gptkb:building
|
| gptkbp:managedBy |
gptkb:telephone_company
|
| gptkbp:relatedTo |
gptkb:area_code
switchboard private branch exchange (PBX) exchange code local loop telephone number assignment |
| gptkbp:termOrigin |
gptkb:North_America
|
| gptkbp:UKEquivalent |
gptkb:smartphone
|
| gptkbp:usedFor |
gptkb:ISDN
digital subscriber line (DSL) landline telephony fiber to the premises (FTTP) |
| gptkbp:usedIn |
gptkb:public_switched_telephone_network
|
| gptkbp:bfsParent |
gptkb:Cabell_County_Schools
gptkb:Switching_Module_(SM) |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Central Office
|