| http://www.w3.org/ns/prov#value | - However, this arrangement can be altered, if desired, so that the message generation could occur at the first switching station or the like. [0033] In the meantime, in place of, or in addition to, the ringing signal, the first central switching office will cause a message, such as an advertising or promotional message from the second messaging device to be delivered, back through the telecommunica
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