In future, VoIP will be primarily mobile. Today’s VoIP systems are mainly on-premises private branch exchange (PBX) systems with a number of Session Initiation Protocol trunks and IP desk sets and cloud-based PBX systems. Mobile applications have been partially integrated into these systems. Companies must consider certain points before making the move to an all-mobile environment. To know more about this, follow: http://it.toolbox.com/blogs/voip-news/voip-planning-7-things-to-consider-before-going-totally-mobile-69969