| http://www.w3.org/ns/prov#value | - The SIP may be stored on the SIM card so that the card may be moved from one handset 104 to another or to a laptop or other computing device equipped with audio capabilities to allow the user to be identified and place VoIP calls from the chosen device. [0032] The data communications provided through the digital cordless handset are also of a format suitable for delivery over the first portion 208
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