As an administrator of your company, you can subscribe to Voice Continuity, the backup solution for VoIP telephony.Your landline will always be available, on the go and even in emergencies.
Preferably, you should set up Voice Continuity in advance, so that you don't have to worry in case of a breakdown.
Please note: To use Voice Continuity, both via the website and the app, you need access to MyProximus. You don't have access yet? Subscribe to MyProximus.
For Android devices
(4.0 or higher)
For iPhone or iPad
(iOS 7.0 or higher)
You can now use Voice Continuity.