public switched telephone network

URI: https://gptkb.org/entity/public_switched_telephone_network
GPTKB entity
Statements (52)
Predicate Object
gptkbp:instanceOf gptkb:telecommunications_company
gptkbp:abbreviation gptkb:PSTN
gptkbp:alsoKnownAs gptkb:plain_old_telephone_service
gptkbp:component gptkb:smartphone
signaling system
subscriber line
switching center
transmission network
trunk line
gptkbp:covers global
gptkbp:enables international calling
emergency calling
local calling
long-distance calling
https://www.w3.org/2000/01/rdf-schema#label public switched telephone network
gptkbp:infrastructure gptkb:fiber
electronic switching system
satellite link
copper wire
central office
telephone line
automatic exchange
crossbar switch
manual exchange
microwave link
subscriber loop
switchboard
telephone pole
gptkbp:operatedBy telecommunications carrier
gptkbp:originatedIn 19th century
gptkbp:purpose voice communication
gptkbp:regulates national telecommunications authorities
gptkbp:relatedTo gptkb:Integrated_Services_Digital_Network
gptkb:Internet
gptkb:smartphone
gptkb:telecommunications_company
modem
fax
gptkbp:replacedBy gptkb:Voice_over_IP
gptkbp:standardizedBy gptkb:ITU-T
gptkbp:supportsProtocol gptkb:E.164_numbering_plan
gptkb:ISDN
gptkb:SS7
analog signaling
digital signaling
gptkbp:technology circuit switching
gptkbp:uses gptkb:Signaling_System_No._7
digital transmission
analog transmission
gptkbp:bfsParent gptkb:Inmarsat_ground_station
gptkb:Telecommunications_Law
gptkbp:bfsLayer 5