Assertion: handset | /r/HasProperty | connected by 600 series connectors
Facets:
Source sentences:
text: In Australia, until 1975 the PMG, a Government monopoly, owned all telephone wiring and equipment in user premises and prohibited attachment of third party devices, and while most handsets were connected by 600 series connectors, these were peculiar to Australia so imported equipment could not be directly connected in any case, despite the general electrical compatibility.