2ESS switch

URI: https://gptkb.org/entity/2ESS_switch
GPTKB entity
Statements (13)
Predicate Object
gptkbp:instanceOf gptkb:telephone_switch
gptkbp:developedBy gptkb:Bell_Labs
gptkbp:introducedIn 1972
gptkbp:locationOfDeployment gptkb:United_States
gptkbp:manufacturer gptkb:Western_Electric
gptkbp:predecessor gptkb:1ESS_switch
gptkbp:successor gptkb:5ESS_switch
gptkbp:technology gptkb:electronic_switching_system
gptkbp:usedFor telephone call routing
gptkbp:usedIn gptkb:public_switched_telephone_network
gptkbp:bfsParent gptkb:1ESS_switch
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label 2ESS switch