AT Provider offers AST - Application Service Telephony in best quality.

With AT Provider, you telephone through your internet connection and use practical applications via Outlook for a convenient an easy workflow.
 
Our solutions reduce your basic and conversation fees up to 50 percent.

In addition, you profit from integrated services such as telephone machines, voicemail to SMS or fax.

Our services in one glance:

AT Telephony
- Location independent
- Telephone machine
- Call diverting
- Outlook integration
- Virtual telephone centre
- Automatic address search
- Virtual fax function
- SMS integration
- Number if telephone numbers according to your wishes
- Basic and call fees up to 90 percent cheaper