Telex

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:communication
gptkbp:declinedAfter 1990s
gptkbp:developedBy Telegraph companies
gptkbp:format gptkb:text
https://www.w3.org/2000/01/rdf-schema#label Telex
gptkbp:introducedIn 1930s
gptkbp:operatedBy PTT organizations
gptkbp:peakUsage 1970s
gptkbp:predecessor email
fax
gptkbp:relatedTo gptkb:TWX
telegraph
typewriter
gptkbp:replacedBy email
fax
gptkbp:roadType circuit-switched
gptkbp:usedFor business communication
sending written messages
gptkbp:usedIn international communication
gptkbp:uses typewriter
switched network
gptkbp:bfsParent gptkb:Mute_Records
gptkbp:bfsLayer 6