Critical Matters

Technical Support

When you require technical assistance, our Technical Services team is prepared to help. After-hours requests for assistance are returned expeditiously by on-call technicians.

Cassidian Communications Building

9-1-1 Call Processing & Land Mobile Radio Support

Phone: 800.491.1734
International: 951.719.2895
Fax: 951.296.2792

Notification Solutions & Services Support

Chat with NSS Technical Support
Phone: 888.322.4200
International: 615.794.2307
Fax: 615.790.1329