DS-SFP-FC8G-SW Cisco Compatible 8G Fibre Channel SW SFP+

Cisco
SFP+
10G
Duplex
400 m
DS-SFP-FC8G-SW Cisco Compatible 10G 300M MMF SFP+ module

Cisco compatible DS-SFP-FC8G-SW - Key Features

  • Compatibility: Cisco
  • Media Type: Multi-Mode Fiber (MMF) -OM3/OM4/OM5
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 400 m
  • Average Link Budget: 6.1 dB
  • Tx Wavelength: 850 nm
  • Supported Data Rate: 1.25 Gbps - 11.32 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Cisco DS-SFP-FC8G-SW Price

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Cisco compatible DS-SFP-FC8G-SW Specifications

Form Factor
SFP+
Media Type
Multi-Mode Fiber (MMF) -OM3/OM4/OM5
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
400 m
Average Link Budget
6.1 dB
TX Wavelength
850 nm
RX Wavelength
850 nm
Supported Data Rate
1.25 Gbps - 11.32 Gbps
Supported Ethernet Applications
10G Ethernet (10.31Gbps), Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
10G Fiber Channel (10.52 Gbps), 1G Fiber Channel (1.0625 Gbps), 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps)
SDH/SONET Standards
STM-64 (9.95Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
20 nm (840-860 nm)
Rx Wavelength Bandwidth
20 nm (840-860 nm)
Minimum Transmitting Power
-5 dBm
Maximum Transmitting Power
0 dBm
Receiver Sensitivity
-11.1 dBm
Receiver Overload
0 dBm
Dispersion
110 ps/nm
Transmitter Type
VSCEL Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE,Class 1 FDA and IEC60825-1 Laser Safety Compliant,RoHS,SFF-8431,SFP MSA

Cisco compatible DS-SFP-FC8G-SW Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Cisco compatible DS-SFP-FC8G-SW Description

EdgeOptic's DS-SFP-FC8G-SW compatible is a Cisco-coded 8 Gigabit Fibre Channel short-wave SFP+ for Cisco MDS SAN platforms covering the MDS 9100 and 9200 fabric switches, the MDS 9500 and 9700 directors fitted with 8G FC line cards, and Nexus 5000/7000 chassis that host MDS FC modules for converged fabric designs. Protocol is 8GFC per FC-PI-4 (T11.3 INCITS 424-2007) at 8.5 Gbps, with multi-rate support at 4.25 Gbps (4G FC) and 2.125 Gbps (2G FC) for mixed-rate SAN fabrics. FC-PI-4 does not include 1G Fibre Channel short-wave at this optic class, so 1GFC legacy arrays need a dedicated lower-rate module rather than rate-selecting to DS-SFP-FC8G-SW.

Optics follow the FC-PI-4 short-wave template: 850 nm VCSEL transmitter, 850 nm PIN photodiode receiver, and a link budget of roughly 8.0 dB. Reach at the full 8GFC rate is 150 m OM3, 190 m OM4, 50 m OM2 and 21 m OM1 over duplex LC multimode fiber. At the relaxed 4GFC rate the same fiber plant gains headroom, extending to 380 m OM3, 500 m OM4, 150 m OM2 and 70 m OM1, and 2GFC carries 500 m OM3 and 300 m OM2, useful where existing OM3 campus plant supports multiple SAN generations. Mechanical envelope is the SFP+ MSA (SFF-8432), with SFF-8472 digital diagnostics surfacing TX power, RX power, bias current, voltage and case temperature through 'show interface transceiver details' on MDS NX-OS.

EdgeOptic codes the EEPROM with Cisco C-series identification so MDS NX-OS accepts the optic as a native Cisco part without requiring the 'service unsupported-transceiver' command at the fabric CLI. C-series coding is distinct from Brocade B-series, which is why this SKU targets Cisco MDS only and is not interchangeable with a B-series-coded 8GFC module on a Brocade/HPE StoreFabric director. The module operates across 0 to 70 degrees Celsius (commercial), conforms to the SFP+ MSA, and is CE/RoHS certified. Typical fabric roles are ISL links between MDS directors, N_Port connections to FC HBAs on 8G-class storage arrays, and converged-fabric deployments where the Nexus chassis carries an MDS FC module for legacy storage reach. For mixed 2G/4G/8G SAN refresh planning, MDS NX-OS firmware compatibility checks, or bulk 9148/9396 rollouts, please contact our sales team.

Frequently Asked Questions

What multi-rate Fibre Channel speeds does DS-SFP-FC8G-SW support?

8GFC (8.5 Gbps), 4GFC (4.25 Gbps) and 2GFC (2.125 Gbps) per FC-PI-4. The module does not rate-select to 1GFC; 1G Fibre Channel short-wave requires a dedicated lower-rate optic. At the slower 4G and 2G rates the OM3/OM4 reach numbers extend beyond the 150 m OM3 figure quoted for the full 8GFC budget.

Does an MDS switch accept the compatible without service unsupported-transceiver?

Yes. EdgeOptic programs the EEPROM with Cisco C-series identification, so MDS NX-OS registers DS-SFP-FC8G-SW as a native Cisco part at port bring-up. The 'service unsupported-transceiver' command is not required, and Fabric Manager and DCNM inventory views report the standard Cisco PID.

Can DS-SFP-FC8G-SW be used in a Brocade or HPE StoreFabric SAN switch?

No. C-series EEPROM is distinct from Brocade B-series coding. On a Brocade or HPE B-series StoreFabric director the module will not register correctly; use a B-series-coded 8GFC SFP+ such as AJ716B for those fabrics. This SKU is scoped to Cisco MDS only.