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Local Exchange Carrier (LEC) audit
- Verify tariff rates, volume discounts and contract compliance
- Order customer services records or obtain bills directly from the Web portals
- Verify mileage component on private lines
- Verify address information on private lines
- Obtain competitive pricing from vendors
- Review trunking configuration
- Analyze volume spend with each vendor
- Verify that the services physically exist by conducting investigations of the demarc
- Verify that duplicate billings do not exist
- Verify inactive lines
- Verify taxes, surcharges and exemptions
Interexchange Carrier (IXC) audit
- Verify that the rates and volume discounts are accurate
- Verify negotiated credits
- Verify PIC charges, taxes and surcharges
- Comparison of the billed services to the service inventory.
- Review of LEC billed long distance to determine “leakage”
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