As CWDM and DWDM technology adoption for broadband services continue to grow in Access Networks, technicians require comprehensive and lightweight xWDM test tools. VIAVI OSA-4100 Optical Spectrum Analyzer and OCV-4100 Optical Channel Verifier module are designed to speed up deployment, maintenance and trouble shooting of passive and active CWDM and DWDM fiber networks. The module’s optical performance, combined with the platform’s suite of testing features, ensures that comprehensive testing is performed right — the first time.