About: SP-1 switch

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Late 1960s telecommunications switch by Northern Electric

Property	Value
dbo:description	late 1960s telecommunications switch by Northern Electric (en)
dbo:wikiPageExternalLink	http://www.krten.com/~rk/documentation/sp1.pdf
dbo:wikiPageWikiLink	dbr:Harvard_architecture dbr:Electromechanics dbr:TXE dbr:Digital_Multiplex_System dbr:Canada dbr:Telephone_exchange dbr:Marker_(telecommunications) dbr:Crossbar_switch dbr:DMS-100 dbc:Telephone_exchange_equipment dbc:Nortel_products dbr:Nortel_Networks dbr:Electronic_Switching_System dbr:Stored_Program_Control_exchange dbr:1ESS_switch dbr:Ferrite_sheet_memory dbr:Piggyback_Twistor
dbp:wikiPageUsesTemplate	dbt:Unreferenced dbt:Telephone_Switches dbt:Telephony-stub dbt:Short_description
dct:subject	dbc:Telephone_exchange_equipment dbc:Nortel_products
gold:hypernym	dbr:Exchange
rdfs:label	SP-1 switch (en)
owl:sameAs	freebase:SP-1 switch yago-res:SP-1 switch wikidata:SP-1 switch dbpedia-global:SP-1 switch dbr:SP-1 switch
prov:wasDerivedFrom	wikipedia-en:SP-1_switch?oldid=1185188917&ns=0
foaf:isPrimaryTopicOf	wikipedia-en:SP-1_switch
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is foaf:primaryTopic of	wikipedia-en:SP-1_switch

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