EXFO Adds Tunable DPSK Testing to its 40G/43G Solution

EXFO has added a tunable DPSK testing capability on its 40G/43G Transport Blazer modules, enabling field engineers to verify the individual line-side channels of 40G DPSK DWDM networks. The solution is complemented by OTN Intrusive Through mode capability for monitoring individual DWDM channels at ROADM sites.
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