Statements (43)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
telephone switch
|
| gptkbp:alsoKnownAs |
end office switch
|
| gptkbp:category |
gptkb:network_protocol
industrial equipment switching system |
| gptkbp:connectsTo |
subscriber line
Class 4 telephone switch |
| gptkbp:function |
connects subscriber lines to local exchange
provides dial tone to end users routes local calls routes long-distance calls |
| https://www.w3.org/2000/01/rdf-schema#label |
Class 5 telephone switch
|
| gptkbp:introduced |
20th century
|
| gptkbp:location |
central office
|
| gptkbp:manufacturer |
gptkb:Alcatel-Lucent
gptkb:Ericsson gptkb:Nortel gptkb:Siemens gptkb:Genband gptkb:Metaswitch |
| gptkbp:provides |
caller ID
voicemail call waiting three-way calling call features |
| gptkbp:regulates |
call setup
call routing call teardown |
| gptkbp:relatedTo |
gptkb:smartphone
central office Class 4 telephone switch subscriber line interface |
| gptkbp:replacedBy |
softswitch
IP-based switch |
| gptkbp:serves |
business customers
residential customers |
| gptkbp:supportsProtocol |
gptkb:VoIP
gptkb:ISDN gptkb:SS7 analog |
| gptkbp:usedIn |
gptkb:public_switched_telephone_network
|
| gptkbp:bfsParent |
gptkb:No._1_ESS_switch
|
| gptkbp:bfsLayer |
6
|