The frSIP Mobile for Android is a client software designed to work with any enterprise running frSIP UC 2.9.3 or above. This app provides enterprise mobility by enabling users to pair their mobile phone with their office extensions. You may make and receive calls on your office line right from your Android device whenever you are connected to Wifi or 3G Data. You may put this app in background mode and it will ring whenever your office phone rings. Outgoing calls placed on this app will be made via your office phone line. Take advantage of our mobility features and stay connected anytime, anywhere!