Staff can make and receive calls from their mobile App with all calls routing via the Study-Call Phone system. No call charges are against the mobile call usage and staff identity is preserved as the School/College’s phone number is shown opposed to the mobile number. The Users profile follows that of a normal desk phone User with call barring and other user features common. Should the User work across multiple devices e.g. deskphone, smartphone App or PC Softphone personal settings are common irrespective of device.