PTT over Cellular FAQ
PTT over Cellular is a two way voice radio network that uses the GSM 3G and 4G mobile phone networks as a relay station between devices. It will work anywhere there is GSM or Wi Fi coverage. and can use any chosen network. Ptt over cellular is sometimes called PoC or Network Radio.
PTT over Cellular in the UK can use any of major Mobile networks, you will need a POC device, a POC server, and access to the GSM 3G or 4G network. PoC servers can be free servers like Zello. of paid fro servers like Zello Work. Often these servers are located in other countries or even continents which may introduce unnecessary delays in calls. this delay is called latency. To choose the best server for your use Simply PoC can help you.