VIERLING Communication S.A.S. is the independent subsidiary of the VIERLING group in France. It is the competence center for telecommunications test systems within the VIERLING group.

Based in Plaisir, France

VIERLING Communication S.A.S. is based near Paris in Plaisir, France. The company is a long-term business partner of France Telecom and many other leading telecommunications and utility industry companies from all over the world.

Test solutions for international operators

VIERLING Communication S.A.S. develops powerful line test systems for copper and fiber lines as well as test solutions for broadband DSL, Internet access, VoIP and IPTV. Our customers in these fields are the leading international network operators.

For fiber networks

For optical fiber networks, VIERLING Communication S.A.S. offers innovative PON test systems for FTTH roll-outs as well as fiber optic monitoring systems.

For copper networks

The flagship product of VIERLING Communication S.A.S. is the Maestro system. It is an innovative test and measurement solution which is deployed in many countries around the world. Each day Maestro systems are involved in remote testing of more than 50 million copper lines and 10 million DSL lines. Additionally, Maestro systems are involved in testing and qualifying millions of lines worldwide, thus minimizing expensive field service costs and reducing service time.

For more than 20 years

VIERLING Communication S.A.S. stands for a long-lasting commitment to our customers: For more than 20 years, we have worked to maintain and continuously improve the French Mirabel system. Mirabel is our first generation subscriber line test system. This highly efficient system is still in use at France Telecom. Please see our references.