Welcome to call.center™ - the only phone app that you will ever need. call.center™ is an innovative SIP-based soft-phone, designed for those who want to own full control of their business communications experience. IMPORTANT NOTE: call.center™ is a standalone soft-phone and not a VoIP service. A SIP server or subscription with a SIP-based VoIP provider is required to make or receive calls. An account registration with http://my.call.center is required to provision a SIP account. FEATURES • Friendly drag-and-drop based interface • Hold up to 4 calls • Conference calling with up to 4 participants • Attended Call Transfer • Blind Call Transfer • Notes • Call history with a list of received, missed and dialed calls • Multiple SIP accounts • Remote provisioning and control (visit my.call.center) IMPORTANT VOIP OVER MOBILE/CELLULAR DATA NOTICE Some network operators may prohibit or restrict the use of VoIP functionality over their network and may also impose additional fees, or other charges in connection with VoIP. You agree to learn and abide by your carrier's network restrictions. DIDWW will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over Mobile/Cellular Data.