Within the US

For help with:

• Feature administration and system applications, call the Avaya DEFINITY Helpline at
  1-800-225-7585
• Maintenance and repair, call the Avaya National Customer Care Support Line at
  1-800-242-2121
• Toll fraud, call Avaya Toll Fraud Intervention at 1-800-643-2353
• Other security issues, call Avaya Corporate Security at 1-800-822-9009