The Telmex USA Business Services Agreement describes the terms and conditions that apply to ITFS, Conference Services and other Telecommunications services as required by applicable regulation.

Telmex USA state and federal tariffs, as applicable, will supersede the Terms in the Business Services Agreement for sales of tariffed services, to the extent required by law. Telmex USA Tariffs are found at

Retail Services Guides

• Retail ITFS Service Guide
• TCS Service Guide

Wholesale Services Guides

• Wholesale ITFS Service Guide

Miscellaneous Charges, Credits, Fees, Surcharges, and Taxes

Miscellaneous Charges, Credits, Fees, Surcharges, and Taxes contain information related to taxes and other separate charges that may apply to specific services on your bill, such as the Carrier Universal Service Charge.

Recent Rate Changes All price increases and other changes can be viewed by selecting the link on the left side of this page.

Fee Change Information

This page contains a summary of pending changes to Telmex USA usage, nonrecurring, and monthly recurring charges*, for services covered in the Service Guides.

Document Title

Effective Date

General Terms 01/01/2012

* Other changes, such as installation or non-recurring charges, as well as monthly Private Line charges that