Every Connection Matters

DZS develops and produces telecommunication systems for broadband access. Network operators worldwide use the products to provide top bandwidth to subscribers cost-efficiently and flexibly.

The portfolio covers access solutions for all types of FTTx network architectures: based on optical fibre for active and passive optical networks and on copper with VDSL/vectoring/G.fast technology. Furthermore, DZS develops solutions for the integration of software-defined networking technologies in the access networks.

KEYMILE GmbH has been part of DZS since 2019, which is now renamed DZS GmbH.

Company Profile

Facts about DZS: An overview of our history, products, markets and services.


Service Portfolio

Services for your success - supports the complete business life-cycle of your requirements.

Service Level Agreement (SLA)

Tailored service level agreements - where costs are fully transparent and investments are protected.