Matches in DBpedia 2014 for { <http://dbpedia.org/resource/Busy_verification> ?p ?o. }
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- Busy_verification abstract "In a public switched telephone network, busy verification is a network-provided service feature that permits an attendant to verify the busy or idle state of station lines and to break into the conversation.A 440 Hz tone is applied to the line for 2 seconds, followed by a 0.5 second burst every 10 seconds, to alert both parties that the attendant is connected to the circuit.".
- Busy_verification wikiPageID "40826".
- Busy_verification wikiPageRevisionID "605848723".
- Busy_verification hasPhotoCollection Busy_verification.
- Busy_verification subject Category:Calling_features.
- Busy_verification type Abstraction100002137.
- Busy_verification type CallingFeatures.
- Busy_verification type Cognition100023271.
- Busy_verification type Concept105835747.
- Busy_verification type Content105809192.
- Busy_verification type Feature105849789.
- Busy_verification type Idea105833840.
- Busy_verification type Property105849040.
- Busy_verification type PsychologicalFeature100023100.
- Busy_verification comment "In a public switched telephone network, busy verification is a network-provided service feature that permits an attendant to verify the busy or idle state of station lines and to break into the conversation.A 440 Hz tone is applied to the line for 2 seconds, followed by a 0.5 second burst every 10 seconds, to alert both parties that the attendant is connected to the circuit.".
- Busy_verification label "Busy verification".
- Busy_verification sameAs m.0b5lw.
- Busy_verification sameAs Q5002256.
- Busy_verification sameAs Q5002256.
- Busy_verification sameAs Busy_verification.
- Busy_verification wasDerivedFrom Busy_verification?oldid=605848723.
- Busy_verification isPrimaryTopicOf Busy_verification.