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Hybrid Cloud Services

Easy commissioning of estos products

Hybrid Cloud Services offer various modules for companies that rely on the hybrid cloud concept and therefore operate software components from the cloud in addition to their own hardware. They simplify the setup of estos software products and enable easy commissioning without special IT know-how.

ProCall Mobility Services


ProCall Mobility Services enable easy commissioning of the ProCall mobile apps for Android and IOS. In addition, they simplify the use of the Windows client of ProCall 8 Enterprise without a VPN connection!

More features and benefits

ProCall Voice Services


ProCall Voice Services is the first cloud telephone system from estos and the perfect extension (add-on) to ProCall Enterprise with selected business telephony functions from the cloud

More info at a glance

ProCall Meetings


ProCall Meetings is the perfect add-on to ProCall Enterprise for online meetings and video conferencing. Browser-based and without downloads or plug-ins.

More info at a glance

ProCall Mobility Services: Simply work everywhere

Working from home , the mobile office, remote work... With Mobility Services, setting up estos software for the mobile workplace can be implemented with just a few clicks and without special IT know-how!

  • Simple and fast start-up of the ProCall mobile apps (Android and IOS)
  • Using ProCall 8 Enterprise without a VPN

ProCall Voice Services: Telephone system from the cloud

Communication with ProCall Enterprise and telephony with ProCall Voice Services from one manufacturer. Software and services that can be set up quickly and administered easily according to the well-known estos "next, next, finished" principle.

  • Flexible licensing and expansion or reduction of users
  • risk-free due to monthly cancellation without a long-term binding duration
  • Secure through standard encryption and server location in Germany

ProCall Meetings: Online meetings and video conferences

As an add-on to the unified communications & CTI software suite ProCall Enterprise, ProCall Meetings enables its users to easily organize and hold online meetings and video conferences.

  • Connections are encrypted via HTTPS and DTLS+sRTP
  • User management runs via the UCServer in the company
  • All servers used have a location within the European Union
  • Updates and new features are included. So all users are always up to date with the latest technology & security

UCConnect portal for end customers and retailers
UCConnect customer account

Here you can register your company to use the portal and UCConnect cloud services. To do this, you need to create an account with which you can log in to the portal. All the important functions relating to the management of your cloud services can be found in the portal.

Create account

UCConnect retailer account

As an authorised or certified estos partner, you already have a retailer account for UCConnect. Please click here to sign in:


We take data protection seriously

The protection of sensitive data is very important for the hybrid cloud building blocks. Therefore, all the servers used are located in the European Union, so there is no export of data.


The legal framework with regard to data protection follows the requirements of the General Data Protection Regulation (EU-GDPR) and provides legal certainty.

I will gladly answer your questions