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Extreme SFP-100LX-31-I Compatible High-Speed SFP Transceiver Module

Extreme SFP-100LX-31-I Compatible High-Speed SFP Transceiver Module

Built for hosts recognizing SFP-100LX-31-I, this HT-manufactured SFP module delivers High-Speed transmission at 1310nm. Its rated reach is 10km, with Duplex LC as the physical interface. The specifications and engineering guidance below support network teams verify host acceptance as well as physical interface fit, while keeping HT manufacture separate from the OEM cross-reference.

OEM Part Number: SFP-100LX-31-IHT Part Number: SFP-100LX-31-I

Product Highlights

  • Compatible alternative to Extreme SFP-100LX-31-I
  • High-Speed connectivity at 100Mbps
  • Optical wavelength: 1310nm
  • Specified reach: 10km
  • Duplex LC / SMF interface
  • Operating temperature: -40 to 85°C (-40 to 185°F)
  • Factory compatibility verification and optical performance testing before shipment

Specifications

HT Part NumberSFP-100LX-31-I
ManufacturerHT
Form FactorSFP
Max Data Rate100Mbps
Wavelength1310nm
Max Cable Distance10km
ConnectorDuplex LC
Optical ComponentsFP 1310nm
MediaSMF
DOM SupportYes
TX Power-15~-8dBm
Receiver Sensitivity< -32.5dBm
Industrial Temperature Range-40 to 85°C (-40 to 185°F)
ProtocolsIEEE802.3ab, GR-468, MSA Compliant

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.

The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.

The single-mode link budget should include fiber attenuation, connectors, splices and panels over the intended 10km route. Keep the Duplex LC interface clean and match the remote optical standard. Consider receiver overload as well as insufficient power on short links.

Extreme Compatibility and Factory Testing

Factory verification starts with the expected SFP-100LX-31-I identity and finishes with an operating host link. EEPROM data, diagnostic visibility and the stated optical parameters are assessed together. 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 -15~-8dBm; receiver sensitivity is < -32.5dBm. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. 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 100Mbps, wavelength 1310nm, rated reach 10km.

Ordering Information

When ordering, specify SFP-100LX-31-I, SFP-100LX-31-I, 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 Extreme transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies SFP-100LX-31-I, not an original Extreme-branded module.

Which fiber and connector are required?

Use Duplex LC with SMF. The specified maximum reach is 10km, 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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Philippines Address:Makati City,Metro Manila, Philippines

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