You are downloading the Voice Continuity XAP file v1.0.0.0 for Windows Phone. Voice Continuity is a free Business App: Voice ContinuityThe Voice Continuity Solution is a backup solution for your Proximus VOIP telephony , allowing your organization to receive calls that would. You can now download the offline XAP package file to install & try it.
Download Locations for Voice Continuity 1.0.0.0 XAP file
Package File
Please Click Here > to retrieve available package files for Voice Continuity.
Please be aware that the Voice Continuity XAP file you are to download is hosted on the Microsoft Store CDN server. You can read more about Voice Continuity or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Voice Continuity XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.