SHENZHEN, China — (BUSINESS WIRE) — The Push-to-Talk over Cellular (PoC) radio market has expanded rapidly in the last few years. PoC offers instant PTT communications based on public cell…
Hytera Leads Enhanced Development of Push-to-Talk over Cellular Industry
SHENZHEN, China — (BUSINESS WIRE) — The Push-to-Talk over Cellular (PoC) radio market has expanded rapidly in the last few years. PoC offers instant PTT communications based on public cell…