CrossPBX CHEAP mobile app.This application is the perfect complement to unify your communications on your CrossPBX CHEAP cloud solution.With the CrossPBX App the user can make mobile calls from their smartphone with their landline number and extension. It can choose whether it wants to make the outgoing call via a mobile network (3G min.) Or via a Wi-Fi call via CrossPBX CHEAP solution in the cloud. In the latter case, the landline number of the office is displayed to the correspondent. So the smartphone gets a "landline number".Use your smartphone instead of a DECT handset:The smartphone user feels almost no difference with the DECT set. Nevertheless, thanks to the CrosspBX App, he can now also consult in real time the telephone directories of his company CrossPBX CHEAP for the entire company, listen to his mailbox on his telephone crossPBX CHEAP from his smartphone and display all calls made and missed via his CrossPBX CHEAP telephone exchange from his smartphone.But you can do more! Thus, the online status of colleagues is visible, whether on the phone or available, and call diversions can also be configured via the CrossPBX App.Requires subscription to a central office solution in the CrossPBX CHEAP cloud (www.crosspbx.lu). Depending on the type of mobile subscription, your carrier may bill you for traffic when using 3G or higher.