Business SIP Trunk
Upgrade your company telephony with cloud functions.

We adapt to your needs
Fair contracts without a minimum contract term, flexible thanks to free tariff changes
Cloud Telephone System Basic included
All essential telephone system functions, up to 5 seats and terminals
All locations in one account
Create additional lines digitally and manage call numbers across the board
No risk, just try it out
30-day free trial, phone numbers at no extra monthly cost
Easybell SIP Trunk
The connection for real business telephony
Professionalize your telephony with a business tariff. Make optimum use of your telephone system. All settings can be conveniently managed online and the voice channels are flexibly scalable.
Easybell | |
Business SIP Trunk | |
---|---|
Number of voice channels | 2-3000, monthly scalable |
Cloud Telephone System Basic | included |
Prices per minute landline* | From 0.99 ct/min |
Minute prices mobile* | From 5.99 ct/min |
International minute prices* | From 2.44 ct/min |
Fair Flat minute packages | From €9.95/month |
Test phase | 30 days free of charge |
One-off costs | None |
Contract term | Can be terminated monthly |
Costs per voice channel* | 1 €/month |
EBAT |

The cloud telephone system for your business telephony
The Basic cloud telephone system is the uncomplicated, free introduction to modern business telecommunication and is already included in all SIP trunk tariffs - or test the Classic or Pro cloud telephone system with an extended range of functions for a month. Thanks to the intuitive user interface, the cloud telephone system is easy to administer and configure.
With the Cloud Telephone System Basic you get:
- Includes all essential basic functions such as: Call Transfer, Fax2Mail, conference rooms, situation-based answering machine, extensions, branch office capability and much more.
- 5 extensions and 5 end devices

Fair Flat minute packages
Make calls up to 55% cheaper
With our Fair Flats you have cost security. Buy the minute packages and receive a discount of up to 55% on minute-based billing. The minutes apply to all registered end devices. This means you save considerably compared to other models where you book a flat rate per extension. After the inclusive minutes have been used up, you can continue to make calls at the low Easybell prices. You can cancel the Fair Flats on a monthly basis.
Telephone functions
Optimized for professional requirements
Our IP-based connection offers you convenient features and professional functions that you can easily manage online.
Telephony made in Europe
Fail-safe and high-quality telephony from Europe
Our servers are located exclusively in data centers in the EU. You benefit from clear audio transmission in HD quality. If required, you can use encrypted telephony and ensure reliability with failure routing via virtual extensions.
Integrates easily into any setup
We support over 30 PBXs and Microsoft Teams


The Business SIP Trunk costs no basic fee for 30 days. Only the connection fees are charged: Austria landline: 0.99 ct/minute; Austria mobile: 5.99 ct/minute; abroad from 2.44 ct/minute. Further call charges can be found in our price list. At the end of the test phase, the Business SIP Trunk costs €1/month per voice channel. A minimum of 2 voice channels are possible.
Fair Flats:
Fair Flats are additional options to the SIP Trunk offers. Fair Flats can be canceled monthly. Tariff changes are free of charge. After the inclusive minutes have been used, billing is based on minutes in accordance with our price list.
The national options cover the landline and mobile phone minutes of the country in which the user has their connection address. With the international option, all landline calls within the EU are also covered by the Fair Flat minute packages.
The Fair Flat 1000 can be booked for EUR 9.95/month with 1000 inclusive minutes to landlines and mobiles in the country of the connection address.
All offers can be terminated at the end of each month. If the billing address is in Germany, the price plus German VAT applies. For companies in other countries, the reverse charge procedure applies.
