DWDM-SFP-3977 DWDM SFP 1539.77 nm SFP (100 GHz ITU grid)



DWDM SFP 1539.77 nm SFP (100 GHz ITU grid)

Available on backorder



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.

Quick Specs

Table 1 shows the Quick Specs.

Technical Specifications:


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

Datasheet Download

Cisco CWDM GBIC and SFP Solution Datasheet.pdf

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