SingTels Mobile iPN connects your mobile devices to your office iPNet number. You can now take and make business calls anytime, anywhere with 1 single number. This app allows you to: Make voip calls over wifi or 3G Do 3way conference call Access your company iPNet users and phone contacts Track received, dialed and missed calls Call Log Manage your own PBX settings chat To activate this service, please login with your SingTel iPN UserID and password. For assistance, please call 1608.If you are not an existing subscriber of SingTel iPN and Softphone ValueAdded Service, please call 1800 763 SME 1111