Ooma Office funktioniert nicht

Calls made using the app show your Ooma Office phone number so people will know that you’re calling for work.  Ooma Office mobile app is a calling app that works like a hard-wired business phone.  The Ooma Office mobile app can be set up to ring whenever someone dials your Ooma Office number or extension.  Use of the Ooma Office application requires iOS version 11. 0 or later and an Ooma Office account.  We are happy to hear your feedback or help you solve any Ooma Office issues.  If you do not have an Ooma Office account, you WILL NOT be able to use the application.  They may prohibit the use of VoIP over their network or impose additional fees and/or charges when using VoIP over their network.  Make and receive calls from anywhere as if you’re in the office.  Be aware that some mobile network operators prohibit or restrict the use of VoIP (Voice over Internet Protocol) over their network.  Easily transfer calls to another extension, to your work voicemail, or to a coworker’s voicemail.  This app is not compatible with the Ooma Telo or Ooma Hub.  This even works when you’re traveling abroad so you can avoid expensive roaming charges.  You can also manage voicemails and transfer calls to other extensions.  Check voicemail and update your account preferences from the app.  Use features like a virtual receptionist, extension dialing, conferencing, and music-on-hold.  Make and receive calls when you are connected to Wi-Fi.