| http://www.w3.org/ns/prov#value | - al fast dial memory keys; g) the keys or buttons may be large to make location of the keys and dialling easy; h) an LCD/plasma or similar screen which presents various information/data as well as video and text. (This is particularly advantageous to users who are hard of hearing or deaf, and is also an audible and visual confirmation of an alarm call); the responder device may further comprise a:
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