1. An audible fraud detection system, comprising: a node comprising a processor and a non-transitory computer readable medium operably coupled thereto, the non-transitory computer readable medium comprising a plurality of instructions stored therein that are accessible to, and executable by, the processor, wherein the plurality of instructions comprises: instructions that, when executed, receive a telephonic communication via a network; instructions that, when executed, separate a first portion or the communication into silent and non-silent segments; instructions that, when executed, evaluate the non-silent segments to determine which portions are speech or non-speech; instructions that, when executed, generate a plurality of parameters based on the evaluated non-silent segments that determine what is speech and non-speech; and instructions that, when executed, use the generated parameters to determine what is speech and non-speech for at least the remainder of the telephonic communication.