BlueParrott C400-XT Push to Talk (AT&T ePTT) on Sonim XP8

Demonstrating the capabilities of the BlueParrott C400-XT and programmable Parrott Button which can be configured for use with select Push-to-Talk mobile applications. In the demonstration the C400-XT performs a push-to-talk communication over AT&T Enhanced Push to Talk running on the Sonim XP8 rugged mobile handset.