TELUS Link is the next generation Push To Talk (PTT) service that enables instant voice communication, so you can reach individuals and groups quickly and efficiently from coast-to-coast. Plus, roam with confidence in the US and internationally, and even enhance coverage with PTT over Wi-Fi. TELUS, Canada's Push To Talk (PTT) leader offers the only Canadian PTT service with access to lightning-fast 4G LTE speeds speeds on a wide variety of phones