Siyata Mobile Inc. announced that is has received a purchase order for its portfolio of Push-to-Talk Over Cellular devices from an undisclosed mobile operator for CAD 1.8 million. The order contains devices from both the Connected-Vehicle and mobile PoC devices, with the operator purchasing both product categories. This order continues to show the aggressive intent for mobile operators to replace two-way radio hardware, where they make no monthly revenue, with devices capable of Push-to-Talk solutions.