Warfighter Information Network—Tactical

Overview
The Warfighter Information Network—Tactical (WIN-T) enables battle command on the move, keeping highly mobile and dispersed forces connected to one another and to the Army's global information network. With essential voice, video and data services, commanders can make decisions faster than ever before and from anywhere on the battlefield.

Source
General Dynamics C-4 Systems, Warfighter Information Network - Tactical (WIN-T) (full-text).