You can contact Aiphone technical support by calling their dedicated North American support lines during weekday operating hours between 6:00 AM and 3:30 PM Pacific Time. Technicians and system integration specialists are available to assist installers, contractors, and end-users with product wiring, system specifications, troubleshooting complex configuration errors, and diagnosing hardware faults. Additionally, users can access an extensive technical knowledge base, product manuals, and online support request forms directly through Aiphone's official web portal.