The Advanced Telecommunications, Inc. support team is committed to providing our customers with timely, accurate and personal support. Our Support Engineers have been trained and certified on our full Solutions Suite to insure your system questions and problems are handled and resolved to your complete satisfaction. For information on our Maintenance Programs and Professional Services offerings, make your selection from the choices on the left.

For technical questions or comments, please contact Customer Support:

  • The ATI Customer Support telephone number is (215) 245-8500,
    Option 2.
  • Send faxes to ATI Customer Support at (215) 245-8768