After doing this analysis, the company decided to centralize its telecom cost control and went on to do so. Next, they decided to deploy a telecom expense management system. In order to make the automated control of telecom costs more effective, they switched to electronic telecom invoicing from the earlier paper-based method. Most telecom carriers now provide that option. The advantage of electronic invoicing is that the data can be fed directly into the TEM system without manual data entry or other human intervention.
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