Spectral testing
EXFO’s in-band, Pol-Mux OSNR and in-service Pol-Mux OSNR methods are the answer to the question of how to accurately measure optical signal-to-noise ratio (OSNR) on a per-channel basis in ROADM and 100 Gbit/s (and higher) networks.![fot-5200_11-snippet.jpg](/contentassets/af74b47d95fa4cc0a2d20cbfb669a703/fot-5200_11-snippet.jpg?rxy=0.5,0.5&width=568&height=438&rmode=crop)
FOT-5200 - CWDM Channel Power Analyzer
An innovative, low-cost analyzer for installation, maintenance and repair of any CWDM network.
![fot-5205_1-snippet.jpg](/contentassets/bd71f25053154f73b3a5011ba3297afb/fot-5205_1-snippet.jpg?rxy=0.5,0.5&width=568&height=438&rmode=crop)
FOT-5205 - DWDM channel checker
Handheld channel checker for monitoring DWDM channels and measuring their power
![ftbx-5205-module_screenshot-channel-checker_perspective_2000x1652-snippet.jpg](/contentassets/4c12ee1b40c94fbf9b4d97b3dadec788/ftbx-5205-module_screenshot-channel-checker_perspective_2000x1652-snippet.jpg?rxy=0.5,0.5&width=568&height=438&rmode=crop)
FTBx-5205 - Simple DWDM channel checker
Intuitive channel checker to monitor DWDM channels and measure their power
![ftb-1_5235-5255_beautyshots_2000x912-snippet.jpg](/contentassets/a4c277e707504bd88c177ea94f9b29e1/ftb-1_5235-5255_beautyshots_2000x912-snippet.jpg?rxy=0.5,0.5&width=568&height=438&rmode=crop)
FTBx-5235 - Optical spectrum analyzer
New, compact OSA designed to measure channel power and wavelength, characterize Remote PHY deployments and analyze DWDM networks
![ftb-4-pro_ftbx-88400nge_front_9413_2000x1652-snippet.jpg](/contentassets/e5b07cf5beae4f8e9a9ceeebe57fa325/ftb-4-pro_ftbx-88400nge_front_9413_2000x1652-snippet.jpg?rxy=0.5,0.5&width=568&height=438&rmode=crop)
FTBx-5245/5255 - Optical spectrum analyzers for the field
In addition to delivering all the tools needed for maximum field efficiency, the FTBx-5245/5255 provides improved reliability, accuracy and speed of test. It can be housed in the compact and portable FTB-2 Pro and FTB-4 Pro platforms or in the rack-mountable LTB-8 platform.
![20200093_specsheet_max-5205_2000x1667-snippet.jpg](/contentassets/76ffbf9aa6f74ad8a334737d1f9b54a7/20200093_specsheet_max-5205_2000x1667-snippet.jpg?rxy=0.5,0.5&width=568&height=438&rmode=crop)
MAX-5205 - Simple DWDM channel checker
Intuitive channel checker to monitor DWDM channels and measure their power.
![optical-wave-expert_1200x1667_snippet.jpg](/contentassets/348e46407bb14afabb9986dc0a4e217f/optical-wave-expert_1200x1667_snippet.jpg?rxy=0.5,0.5&width=568&height=438&rmode=crop)
Optical Wave Expert - DWDM Channel Checker and OTDR
Now available in MaxTester and FTBx format. A handheld tester combining DWDM channel power validation with OTDR capabilities on a single port.