The Cisco DWDM-SFP-3977 1000BASE-ZX Ethernet transceiver is a DWDM SFP transceiver for optical communications, rated for distances up to 80 km and a maximum bandwidth of 1Gbps. The DWDM-SFP-3977 transceiver operates at 100GHz (C-Band) wavelength. 1000BASE-DWDM 1539.77 nm SFP (100-GHz ITU grid). The Cisco Dense Wavelength-Division Multiplexing (DWDM) Small Form Factor Pluggable (SFP) module allow enterprise companies and service providers to provide scalable and easy-to-deploy Gigabit Ethernet or Fibre Channel services in their networks.
Table 1 shows the Quick Specs.
l Cisco 1000BASE-ZX Ethernet SFP
l Up-to 80 km over SMF @ 1Gbps
l 100GHz (C-Band) DWDM SFP Transceiver
l 0º – 70º Operating Case Temperature
l SFF-8724 Digital optical monitoring
l Hot-swappable for SFP LC ports
l Cisco SFP can be covered by SMARTnet
l SFP MSA / IEEE Std 802.3
l CiscoDWDM-SFP-3977 is RoHS compliant
l Gigabit Ethernet
l Fibre Channel 1 Gbps
Cisco CWDM GBIC and SFP Solution Datasheet.pdf
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