Are there any usage restrictions applicable to AT&T CallVantage service?
The AT&T CallVantage Service Subscriber Agreement sets forth specific uses which are not permitted and which are inconsistent with normal residential or home office usage patterns. If AT&T determines, in its sole discretion, that your service is being used for any of those specified activities, AT&T reserves the right to terminate or modify the service and to assess additional charges for each month in which excessive usage has occurred. Any usage in excess of 5,000 minutes per month shall be presumed to be not consistent with the restrictions set forth in the Subscriber Agreement and shall be subject to these conditions.