1. A method for modeling video conferencing network reliability, the method comprising: obtaining historical data for multiple video conferences; storing said historical data in a call history table, said historical data including video conferencing equipment vendor or model identification information; executing a modeling algorithm that produces a model representing the historical data, which includes executing a decision tree algorithm; analyzing the model to identify characteristics associated with undesirable outcomes for the video conferences; configuring a video conferencing network to avoid at least one of the identified characteristics associated with undesirable outcomes; and conducting a new video conference with the video conferencing network configured to avoid at least one of the identified characteristics associated with undesirable outcomes.