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Cisco DWDM-SFP-3977-40 compatible optical transceiver is a dual fiber 1000Mbps Small Form-factor Pluggable SFP DWDM module for use in 1000BASE Ethernet
QSFP+ active DAC provides 40Gb/s throughput for 7m interconnection with high speed twin-axial copper cable
Equivalent to Brocade E1MG-100BXU-20 in function
42-80 Form Factor SFP Max Data Rate 1000Mbps Max Distance 80km (49
perform identically to original Cisco DWDM-SFP-4932-40 transceivers
H3C CWDM-SFP10G-1510-40-I Compatible Industrial 10GBASE-CWDM SFP+ 1510nm 40km SMF LC DOM Optical Transceiver Module 25G Cisco DWDM-SFP-3977-40 compatible optical transceiverCompatible Brand Options GenericBrocadeCienaCiscoDell Force10H3CHPEJuniper NetworksH3C Compatible Industrial 10G CWDM SFP+ Transceiver Series 1270nm 40km1290nm 40km1310nm 40km1330nm 40km1350nm 40km1370nm 40km1390nm 40km1410nm 40km1430nm 40km1450nm 40km1470nm 40km1490nm 40km1510nm 40km1530nm 40km1550nm 40km1570nm 40km1590nm 40km1610nm 40kmH3C CWDM SFP10G 1510 40 I Compatible Industrial 10GBASE CWDM SFP+ 1510nm 40km SMF LC DOM Optical Transceiver Module
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