General Switched Telephone Network

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:smartphone
gptkbp:abbreviation gptkb:GSTN
gptkbp:alsoKnownAs gptkb:PSTN
gptkbp:component Telephone lines
Subscriber telephones
Switching centers
Transmission facilities
gptkbp:connectsTo Mobile networks
International telephone networks
Private branch exchanges (PBX)
gptkbp:function Provides voice communication services
https://www.w3.org/2000/01/rdf-schema#label General Switched Telephone Network
gptkbp:originatedIn 19th century
gptkbp:regulates National telecommunications authorities
gptkbp:technology Circuit-switched network
gptkbp:transferredTo gptkb:VoIP_(Voice_over_IP)
Digital switching
gptkbp:usedFor Fax transmission
Dial-up Internet access
Telephone calls
gptkbp:分布地区 Yes
gptkbp:bfsParent gptkb:H.324
gptkbp:bfsLayer 5