Various testers are being developed under the brand name ARGUS for measuring the telecom network. Our lightweight, compact but extremely powerful ARGUS testers are intended to make our customers' daily work that little bit easier. The ARGUS testers are available for every kind of telecom network, from the classic analogue and ISDN network, to the latest xDSL and fiber optic techniques. By enabling functions (via licenses) you can put together the right tester for the purpose for which you want to use the ARGUS tester.