pttdroid is a Push To Talk VoIP app which can be used in Wi-Fi networks. You can talk with everyone on the network (broadcast) or only with some of them (multicast) ......
pttdroid is a Push To Talk VoIP app which can be used in WiFi networks. You can talk with everyone on the network (broadcast) or only with some of them (multicast) ... or you can talk only with one (unicast)