USR4000 USR® Call Director

Phone/Fax/Modem Switch

Manuals and other Documents

Support Information

Telephone Support
877.762.0132. 8:00 a.m. - 5:00 p.m. EST.
Email Support
For Technical Assistance for the Call Director please use the following Email a Technician form

Warranty: 1 Year


  • Will telephone line call features work?
  • Details on line sharing and equipment used
  • Programming and installation
  • Troubleshooting
  • Additional Support

    If the support information in this section does not help you solve your issue, you can contact a USR Help Desk Technician directly.