vpn 苹果 app

Our solutions help protect the lives and property of millions of people.

Our NENA i3 compliant NG9-1-1 software products ensure emergency callers are accurately located and quickly routed to the correct PSAPs.

We have extensive experience preparing and maintaining Geographic Information Systems (GIS) data for NG9-1-1 deployments.

From supporting County Assessors to tactical map display software for 9-1-1 dispatchers, DDTI strives to build relevant products and services.