Assertion: dsl modem | /r/CapableOf | prevent the dsl signal
Facets:
value: from entering the phone lines
type: TRANSITIVE-OBJECT
Source sentences:
text: To prevent the DSL signal from entering the phone lines into telephones, answering machines, faxes and other devices where it could cause interference, DSL modems come with low pass filters which must be plugged into the phone lines going to all voiceband devices on the same line.