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Brocade SFP-10GELR-31 Compatible 10G SFP+ LR Transceiver Module

Brocade SFP-10GELR-31 Compatible 10G SFP+ LR Transceiver Module

The SFP-10GELR-31 compatible module serves equipment requiring a 10G SFP+ interface with 1310nm optics and a 20km rating. Connection is through Duplex LC. Product data, application guidance and factory verification are presented together to support network teams verify host acceptance as well as physical interface fit.

OEM Part Number: SFP-10GELR-31HT Part Number: SFP-10GELR-31

Product Highlights

  • Compatible alternative to Brocade SFP-10GELR-31
  • 10G connectivity at 10.3125Gbps
  • Optical wavelength: 1310nm
  • Specified reach: 20km
  • Duplex LC / SMF interface
  • Operating temperature: 0 to 70°C (32 to 158°F)
  • Factory compatibility verification and optical performance testing before shipment

Specifications

HT Part NumberSFP-10GELR-31
ManufacturerHT
Form FactorSFP+
Max. Data Rate10.3125Gbps
Wavelength1310nm
Max. Transmission Distance20km
ConnectorDuplex LC
MediaSMF
Transmitter TypeDFB
Receiver TypePIN
TX Power-8.2~0.5dBm
Receiver Sensitivity<-14.4dBm
Power Budget6.2dB
Receiver Overload0.5dBm
Max. Power Consumption≤1W
Extinction Ratio>3.5dB
Core Size9/125 µm
ModulationNRZ
Operating Temperature0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3ae, SFF-8472, SFF-8431, SFF-8432, SFP+ MSA Compliant, CPRI, eCPRI

Applications and Optical Link Design

Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 10G interface configuration must match the remote equipment; sharing a SFP+ housing alone does not make two transceiver types interoperable.

The single-mode link budget should include fiber attenuation, connectors, splices and panels over the intended 20km route. Keep the Duplex LC interface clean and match the remote optical standard. Consider receiver overload as well as insufficient power on short links.

Brocade Compatibility and Factory Testing

Compatibility testing for SFP-10GELR-31 combines identification with a live link and available transmit, receive and alarm information. Connector condition is inspected separately. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is -8.2~0.5dBm; receiver sensitivity is <-14.4dBm; the stated optical power budget is 6.2dB. During commissioning, record the host diagnostic readings after the link has stabilized and compare them with those limits. DOM values are useful operational indicators, but they do not replace calibrated optical measurements when a link is marginal. Investigate unexpected loss through connector inspection, cleaning and a channel measurement before replacing the module. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

Interoperability and Host Configuration

Check three layers before deployment: host acceptance of the module identity, port support for the stated rate, and a matching optical standard at the remote interface. For breakout operation, confirm lane configuration too. Similar-looking cages can behave differently across speeds and firmware settings. For this model, the principal parameters are data rate 10.3125Gbps, wavelength 1310nm, rated reach 20km.

Ordering Information

When ordering, specify SFP-10GELR-31, SFP-10GELR-31, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Quality Assurance and Packaging

Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.

Frequently Asked Questions

Is this an original Brocade transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies SFP-10GELR-31, not an original Brocade-branded module.

Which fiber and connector are required?

Use Duplex LC with SMF. The specified maximum reach is 20km, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.


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China Factory:No 168 Golden Ground Industrial Area;
Philippines Address:Makati City,Metro Manila, Philippines

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