Statements (22)
Predicate | Object |
---|---|
gptkbp:instanceOf |
telecommunications switch family
|
gptkbp:developedBy |
gptkb:Northern_Telecom
|
https://www.w3.org/2000/01/rdf-schema#label |
DMS family of switches
|
gptkbp:includes |
gptkb:DMS-10
gptkb:DMS-250 gptkb:DMS-300 gptkb:DMS-500 gptkb:DMS-100 gptkb:DMS-200 |
gptkbp:introducedIn |
1970s
|
gptkbp:marketedAs |
gptkb:Nortel_Networks
|
gptkbp:notableModel |
gptkb:DMS-10
gptkb:DMS-100 |
gptkbp:replacedBy |
electromechanical switches
|
gptkbp:supports |
gptkb:VoIP
gptkb:ISDN gptkb:PSTN |
gptkbp:technology |
digital switching
|
gptkbp:usedBy |
telephone companies
|
gptkbp:usedFor |
telephone switching
|
gptkbp:bfsParent |
gptkb:Bell_Northern_Research
|
gptkbp:bfsLayer |
8
|