| http://www.w3.org/ns/prov#value | - Still yet another aspect is a method of placing a call comprising sending a call initiation message specifying a telephone number associated with a soft switch 134 as a called party; wherein the call initiation message is sent over a voice-bearing path of a cellular network and sending an SIP invite message over a data-bearing path of the cellular network to the soft switch 134, the SIP invite mes
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