UCC software for your company

Do you have high demands on your communication? Great! We meet them – whether in the office, on the move or remotely. With Unified Communications & Collaboration (UCC) solutions and CTI for successful business communication.
SIMPLY DO IT.
procall nex disc website

ProCall NEX is your complete cloud solution for business telephony.

ProCall

ProCall 8
says Hi!

More than 20 years of user-oriented innovation have gone into the 8th generation of our Unified Communications (UC) solution for SMEs. ProCall 8 can be seamlessly integrated, is device- and location-independent and has state-of-the-art business telephony features as well as exciting add-ons. It’s all
about empowering users to communicate and collaborate with ease.

Integrated wherever you are – even in your favorite app.

ProCall in Microsoft Teams

Experience Microsoft Teams even better: Your business telephony with presence display, your ProCall chat and your contacts are integrated in the Microsoft Teams interface.

ProCall app for iOS and Android

With ProCall Mobile, you always stay connected on your iPad, iPhone or Android devices. Simply download, log in and experience how connected mobile working can be.

ProCall for your office

As a desktop application, web app or without installation in the browser: ProCall is designed to support your processes and ensure smooth collaboration.

Add Ons

How do you want to communicate today?

Amp uo ProCall with powerful add-ons

We bring all your communication channels together in one application that follows you everywhere.

Features for everyone.
600,000+ users

01
User

Audio and video communication

Increase your efficiency by enabling real-time collaboration, clear communication and faster decision-making.

Screen sharing for video telephony

Convey your ideas visually in real time and improve understanding and communication.

Instant messaging and chat

Exchange information and files immediately via chat – even in group conversations.
02
IT specialists

Computer-telephone integration (CTI)

Automate call handling, reduce manual tasks and allow employees to focus on more critical tasks.

Softphone functions (SIP)

Reduce the need for physical phone hardware and lower communication costs – especially for long-distance and international calls.

MultiVendor telephone systems

Integrate almost any telephone system – whether in the cloud or on-premises.

03
Managers

Increase sales through better contact

Publish your multi-media business cards online, respond to customer inquiries more quickly and increase your conversion rates and sales.

Networking across locations

Display presence information across locations to support location-independent, flexible working and meet the needs of your employees.

Make external collaboration easy

Combine your internal data with supplier, customer and partner contacts and ensure smooth processes.

Introducing ProCall Infinity for unlimited scalability

Simplify communication in large companies with multiple locations and complex environments with ProCall Infinity. Our scalable UC&C solutions ensure reliable, secure and uninterrupted communication.
MultiX

estos Multi X
Strategy for
scaling

Our Multi X Strategy includes the factors multi-server, multi-site, multi-provider, multi-device and multi-cloud. It offers limitless scalability and flawless integration – regardless of size, phone system, location, device or cloud.

With multi-benefits

MultiServer

Users on different servers interact seamlessly; the system can be managed by multiple administrators.

MultiSite

Integration is easy – even with geographically distributed servers; users at different locations have access via a virtual connection.

MultiVendor
Combine PBX systems from almost all manufacturers.
MultiDevice
Access ProCall from any device – no matter where you are.
MultiCloud
We customize our solutions to support any cloud combination – private, public or hybrid.

Always available,
always secure

Modular and flexible

Our uniquely modular UCC solutions can be scaled effortlessly – with servers per location or 2,500 users. They can be integrated into REDIS, SQL and Active Directory, enabling standardized, cross-system communication.

Guaranteed service level
The standard maintenance contract for ProCall Infinity ensures access to the latest updates and functions. For extended support and a higher service level, choose our SLA.
Next, next, finish
Our ‘next, next, finish’ setup swiftly integrates communication and collaboration into your business critical applications and workflows.
Numbers
Operating time
99,99 %

Ensure constant
availability of UC&C – with our SLA.

Quality and safety
Made in Germany

All data is hosted in data centers
in Germany and the EU.

User licenses sold
1.7 million +

1,700,000+ users
already rely on estos.

UCaaS? ProCall NEX!

The perfect solution for anyone who wants to benefit from 100% UC as a service: Cloud-based telephone system + cloud business telephony + updates included. Exclusively for Germany, Austria and Switzerland.

Effortless and supportive

Easy communication and collaboration.