What is the phone number for GTAC support?
Support. For product support, phone the Global Technical Assistance Center (GTAC) at 1-800-998-2408 (toll-free in U. S. Canada) or +1-408-579-2826. For the support phone number in other countries, visit: http://www. For immediate support: (800) 998 2408 (toll-free in U. S. Canada) or 1 (408) 579 2800. For the support phone number in your country, visit www.