Generic Compatible QSFP-40G-LB 40G QSFP+ 0dB 0W Passive Loopback Testing Module Enterasys Networks 23nm 100km SMF LC DOM

23nm 100km SMF LC DOM Optical Transceiver Module

perform identically to original Cisco DWDM-SFP25G-50

Part Number XFP-10G-CWDM1310-LR20 Form Factor XFP Max Data Rate 10

perform identically to original Extreme Networks 10GB-C01-SFPP direct attach cables

Generic Compatible QSFP-40G-LB 40G QSFP+ 0dB 0W Passive Loopback Testing Module Enterasys Networks 23nm 100km SMF LC DOMCompatible Brand Options GenericGeneric Compatible Loopback Module Series QSFPDD 400G LBQSFP 100G LBQSFP 40G LBSFP 25G LBSFP 10G LBGeneric Compatible QSFP 40G LB 40G QSFP+ 0dB 0W Passive Loopback Testing Module direcXource's QSFP 40G LB loopback is a 40Gbps Quad Small Form factor Pluggable QSFP+ loopback module for cost effective port testing. QSFP+ LB routes 40Gb s data stream from transmitting side back to receiving side of the same host port by