| http://www.w3.org/ns/prov#value | - Although not limited to the scope of the following listing, these enabled PSTN elements include: (i) the end or terminal devices such as telephones and Integrated Devices; (ii) telephone central switching system interface devices, such as those for VoIP, DSL, cable-TV, and the like, which provide telephony and Internet services for client devices; (iii) telephone central office switching systems w
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