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Cisco® CWDM-SFP-1490 SFP Compatible Transceiver 1000Base-CWDM 1490nm, 40km, SMF, LC, TAA, RoHS | Fiber Optic Transceivers | Linxit
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6COM 1.25G 1490/1310nm 40km WDM BIDI SFP Optical Transceivers Module Compatible Alcatel 3HE04323AB, View 3HE04323AB, 6COM Product Details from Shenzhen 6COM Technology Co., Ltd. on Alibaba.com
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