![VIAVI SMART OPTICAL CWDM CHANNEL CHECKER [OCC-55]](http://cdn.shopify.com/s/files/1/0280/1434/6304/products/Untitleddesign_20_{width}x.png?v=1617824769)
![VIAVI SMART OPTICAL CWDM CHANNEL CHECKER [OCC-55]](http://cdn.shopify.com/s/files/1/0280/1434/6304/products/Untitleddesign_20_1024x.png?v=1617824769)
Description
VIAVI SmartClass OCC-55 is a handheld, battery-operated CWDM Channel Checker that is ideal for field service groups tasked with the installation, maintenance, and upgrades of CWDM systems. The OCC-55 scans the CWDM system and automatically records all channels with the wavelength and related power level.
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