The Acterna JDSU ANT-20 is suitable for a number of applications including development labs, conformance and functional tests in production, installation and acceptance and can help pinpoint potential problems within in-service networks. The highly flexible measurement capabilities of the ANT-20 make it possible to investigate all major quality parameters on diverse interfaces, ranging from simple bit error rate tests (BERT) to performance and pointer analysis, covering even complex synchronization problems. The ANT-20 offers a customizable test solution that can be tailored to specific individual needs. The ANT-20’s built-in PC with its Windows based design makes integration and use of the instrument in various work environments simple and easy. Test results can be saved internally in the ANT-20 or on diskette and printed in report format on any standard printer. PC software such as Microsoft Excel or Word can also be used for documentation purposes. The ANT-20’s built-in help functions are easily accessible, delivering answers and technical information directly to the user.