Communication Excellence

First-class Cloud Communications and Network Services for businesses, carriers, and service providers.

Current News

July 15, 2026

CM Teams Plugin for Microsoft Teams

CM Teams Plugin lets users place calls directly from Microsoft Teams while CNT Call Manager remains the central PBX.

February 2, 2026

CNT Now on cnt.com

cnt.com is the digital home of our brand – clear, global, and unmistakable.

October 13, 2025

U.S. Armed Forces – Telecommunications for 75,000 Service Members

CNT supports strategic U.S. military installations in Europe by providing secure and reliable communication services.

August 22, 2025

Gigaset Relies on CNT

The leading manufacturer of DECT phones in Europe has chosen CNT Call Manager as its new telephone system and seamlessly integrated its own DECT infrastructure.

CNT Call Manager

Cloud PBX and UCC on a technology-leading platform

Cloud Communications for medium-sized and large enterprises

Cloud Communications

Cloud PBX
Professional business telephony from the cloud
Cloud PBX
UCC
Conferencing, chat and presence on one platform
UCC
CM App
Telephony and UCC for desktop and smartphone
CM App
SIP phones
A wide choice of professional devices
SIP Phones
Integrations
Seamless integration with existing applications
Integrations
Applications
Functions for specific requirements
Applications
Tariff model
Transparent, scalable and predictable
Tariff model
The foundation
Security, Scalability, and Flexibility
The foundation

Solutions

Portfolio

Cloud Communications and Network Services form an integrated portfolio for midsize and large businesses, carriers, and service providers. Cloud PBX and UCC, high-performance internet connectivity, and enterprise networks enable secure, reliable, and scalable communications.

Portfolio

Company

CNT AG

Since 1995, CNT has taken responsibility for business communications. As an internet, VoIP, and cloud pioneer, CNT combines decades of experience with technology developed in-house to deliver proven solutions, secure and reliable operations, and development that anticipates future needs.

CNT AG