<http://dbpedia.org/resource/Stepping_switch__1>	<http://dbpedia.org/ontology/title>	"Stepping switch in telephony"@en .
<http://dbpedia.org/resource/Stepping_switch__1>	<http://dbpedia.org/ontology/filename>	"Sxs intra to busy.ogg" .
<http://dbpedia.org/resource/Stepping_switch__1>	<http://dbpedia.org/ontology/description>	"The sound of a step-by-step call reaching a busy circuit."@en .