With Solo Mobile Solutions, Sosoftware offers a Fixed to Mobile Convergence Solution allowing businesses of all sizes to use the mobile phone at fixed-line rates with value-added services such as: one number, instant messaging, presence status. Roaming costs are reduced up to 80%, unified communication is made easy, company's control over global communicationss flows is empowered. Sosoftware makes it easy for every company to reduce mobile costs: the solution works on any PBX, with any mobile. Our customers can leverage their existing infrastructure and start save immediately. NEW: in Switzerland and Italy, Solo can be used as a service, fully-cloud-based, with the use of specific own lines, for more reductions on mobile calls. Check out www.solocloud.ch Solo Mobile Software (DTMF) is recommended worldwide by Avaya for IP Office (Avaya one-x Mobile). Solo Mobile is also compliant for EC-500 Communication Manager: http://www.sosoftware.com/solo-dtmf-client-for-avaya-ip-office-ec-500-communication-manager-one-x-mobile Ready for download. No hardware required.