The OSA‑110 Series is a compact, high‑performance optical spectrum analyzer module designed for the OneAdvisor 800 Fiber platform, offering full‑band OSA capabilities in the smallest form factor available for field use. It supports CWDM and DWDM networks with channel spacing down to 33 GHz. The OSA‑110M provides standard full‑band measurement functions, while the OSA‑110R adds VIAVI’s in‑band OSNR measurement technique for accurate OSNR analysis in ROADM‑based and high‑speed transmission systems. Its high optical resolution combined with full‑band measurement makes it ideal for advanced network characterization and troubleshooting.

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