XIPCALL APP for Android app info
XIPCALL Mobile Apps work on more mobile phones than any other mobile VoIP service. And they are free. Change your mobiles and simply move your XIPdevice to your new mobile phones. You can even install XIPCALL mobile apps on all of your mobile phones and either make all mobiles ring or they ring one by one when not picked up. A great feature to make sure you never miss the important call. In order to use this service, you must have more than 1 XIPdevice number or XIPtrunk number.