Vonage Business Communications funktioniert nicht

Vonage Business Communications (VBC) unifies calling, messaging and meetings worldwide to provide seamless communication between customers and employees using a flexible, global cloud communication platform.  Use your Vonage® Business when you’re on the go! • Maintain a single business identity when calling, texting or video conferencing. • Communicate your way with calling, texting or video conferencing anytime, anywhere. • Play or read voicemails and even manage settings on the go.  The Vonage Business Communications mobile app is available at no additional charge.  The VBC Mobile App enables on-the-go employees to stay connected no matter where they are in the world.  They can maintain a single number across all devices so they can be easily reached by colleagues and customers.  Existing VBC customers just log in with their username and password.  VBC reduces monthly phone expenses, enables centralized billing and does not require annual contracts.