With Ooredoo Cloud PBX, turn your smartphone into a fully-featured VoIP phone in Ooredoo Smart Office. Make and receive calls over your 3G/4G or WiFi connection while enjoying all the features available to PBX phones. Make outgoing calls using your company's caller ID instead of your personal mobile number, or dial other extensions directly using just the extension number. You'll be required to register to use Ooredoo Cloud PBX.