Network Services
Reliable internet access and powerful site networking – comprehensive, international, and future-proof.

Internet access and site networking
Since 1995, CNT has stood for reliable internet access and powerful site networking – tailored for medium-sized and large enterprises. With comprehensive availability in Germany and a strong presence at international locations, CNT is your trusted partner for demanding and future-proof network solutions.
Our Network Services
CNT Line Connect
The digital leased line over copper or fiber optic infrastructure provides the highest quality internet access.
CNT Wireless Connect
Internet access via microwave is the alternative for locations where traditional networks face spatial or technological limitations.
CNT SDSL Connect
SDSL is a cost-effective solution for internet access with symmetric bandwidths ranging from 2 to 20 Mbps.
CNT MPLS Connect
A VPN with modern MPLS technology offers security and scalability. Complementary solution variants such as SDN or IPSec provide flexibility.
CNT VDSL Connect
VDSL, with asymmetric DSL technology and download speeds of up to 250 Mbps, is an attractive solution for small locations.
CNT Ethernet Connect
A WAN with modern Ethernet technology combines security and performance with simple management. Data sheet
Fundamentals
Proven Technologies
CNT relies on proven technologies and a high-performance backbone infrastructure to ensure maximum reliability and performance. With digital leased lines, SDSL, VDSL, microwave, Ethernet, and MPLS, six established technologies are available to meet a wide range of requirements – from stable high-speed connections to flexible, scalable network solutions.
High Bandwidths
Symmetrical bandwidths ranging from 2 to 20 Mbps are efficiently provided over existing copper lines. For higher demands and bandwidths from 10 Mbps to several Gbps, state-of-the-art fiber optic technology is utilized. If needed, CNT takes care of the connection to the fiber optic network, ensuring powerful and future-proof connections.
100% Coverage with Multi-Carrier Concept
Germany is covered by a network of large and small carriers. Thanks to direct connections to all major network operators as well as numerous regional providers, CNT offers comprehensive availability with the multi-carrier concept – independent of location and always reliable.
International Projects
Whether it's a WAN with minimal packet latencies to China and Hong Kong for a German automotive supplier, a highly redundant WAN for customs processing at Paris airports, or microwave solutions in Kenya to connect resorts of an international hotel operator – CNT supports international projects with experienced specialists, in-depth market knowledge, and holistic design. This results in tailored solutions that meet the highest standards and ensure reliable communication worldwide.
Special Transmission Technologies
Wireless as an Alternative for the Local Loop
When traditional networks reach spatial or technological limits, microwave links provide a powerful alternative for internet access and site connectivity. Modern transmission and reception facilities ensure high security and enable bandwidths of 1 Gbps and above – ideal for demanding requirements and hard-to-reach locations.

Managed VPN with MPLS
A VPN based on modern MPLS technology (Multiprotocol Label Switching) combines the highest security with optimal scalability and enables efficient networking of geographically distributed corporate locations. Additionally, VPN variants such as SD-WAN or IPSec provide maximum flexibility and seamlessly adapt to individual requirements.

WAN with Modern Ethernet Technology
The cross-site use of modern Ethernet technology enables the seamless connection of geographically distributed corporate locations into a powerful Wide Area Network (WAN). This combines the security, high performance, and easy manageability of a logically separated network – ideal for reliable and efficient corporate communication.

Redundancy
Individual Backup Service
The reliability of a connection is significantly influenced by the availability of the Local Loop – the link between the company location and the backbone network. CNT's Backup Service offers tailored redundancy solutions, ranging from a second line to an additional router and even a separate house connection. This ensures maximum operational reliability, even under demanding requirements.
