The Netphone Mobile App allows you to have full access to your Octopus Netphone telephony environment even whilst on the move, plus you can still have the option to be reached using a "One number" concept. ##### You must have Octopus Netphone 2013 R3, Octopus Netphone WebAccess 2013 R3 and corresponding NetphoneMobile licenses in order to use Netphone Mobile #####.