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Juniper OSFP-2FR4L-800G Compatible 800G Twin-port OSFP IHS/Closed Finned Top Transceiver Module

Juniper OSFP-2FR4L-800G Compatible 800G Twin-port OSFP IHS/Closed Finned Top Transceiver Module

Built for hosts recognizing OSFP-2FR4L-800G, this HT-manufactured Twin-port OSFP IHS/Closed Finned Top module delivers 800G transmission at 1271nm, 1291nm, 1311nm and 1331nm. Its rated reach is 500m, with Dual Duplex LC/UPC as the physical interface. The specifications and engineering guidance below support structured fiber installations preserve a documented and serviceable optical channel, while keeping HT manufacture separate from the OEM cross-reference.

OEM Part Number: OSFP-2FR4L-800GHT Part Number: OSFP-2FR4L-800G

Product Highlights

  • Compatible alternative to Juniper OSFP-2FR4L-800G
  • 800G connectivity at 850Gbps (8x 106.25Gbps)
  • Optical wavelength: 1271nm, 1291nm, 1311nm and 1331nm
  • Specified reach: 500m
  • Dual Duplex LC/UPC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberOSFP-2FR4L-800G
ManufacturerHT
Form FactorTwin-port OSFP IHS/Closed Finned Top
Max. Data Rate850Gbps (8x 106.25Gbps)
Wavelength1271nm, 1291nm, 1311nm and 1331nm
Max. Cable Distance500m
ConnectorDual Duplex LC/UPC
MediaSMF
Transmitter TypeSiP
Receiver TypePIN
TX Power-3.2~4.4dBm
Minimum Receiver Power-7.2dBm
Power Budget4dB
Receiver Overload5.4dBm
Max Power Consumption15W
Extinction Ratio>3.5dB
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
Modulation (Electrical)8x 100G-PAM4
Modulation (Optical)Dual 4x 100G-PAM4
ProtocolsOSFP MSA, CMIS Rev 5.2, IEEE 802.3cu, IEEE 802.3ck

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 800G interface configuration must match the remote equipment; sharing a Twin-port OSFP IHS/Closed Finned Top 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 500m route. Keep the Dual Duplex LC/UPC interface clean and match the remote optical standard. Consider receiver overload as well as insufficient power on short links.

Juniper Compatibility and Factory Testing

The module is checked for host recognition as OSFP-2FR4L-800G, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. 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 -3.2~4.4dBm; the stated optical power budget is 4dB. 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. Diagnostic monitoring is listed as Supported. 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.

Structured Fiber Pathways and Serviceability

Treat the transceiver as part of the complete channel. Follow the intended patch-panel route, maintain bend control and leave service access around the port. Confirm connector polish and fiber type at every mated pair; a documented service allowance is preferable to excess slack concealed inside a rack. For this model, the principal parameters are data rate 850Gbps (8x 106.25Gbps), wavelength 1271nm, 1291nm, 1311nm and 1331nm, rated reach 500m.

Ordering Information

Quote HT part number OSFP-2FR4L-800G together with OEM reference OSFP-2FR4L-800G and quantity. Add the host model and software release when pre-order verification is required. 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

Quality control covers the optical or electrical interface, host identification and operating link. The verified unit is then individually protected and cartoned. Customer references, rack groups and project packing lists can be added for volume orders.

Frequently Asked Questions

Is this an original Juniper transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies OSFP-2FR4L-800G, not an original Juniper-branded module.

Which fiber and connector are required?

Use Dual Duplex LC/UPC with SMF. The specified maximum reach is 500m, 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.

New Zealand Fiber Optics

New Zealand Fiber Optics

New Zealand Service center: New Zealand 0632, Auckland.

Factory in Asia: Shangxue Industrial Area, Shenzhen

Product Datasheets

For PDF documents of products data sheet or any general inquiry, email info@huihongfiber.com and we will send you the details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Auckland service team will respond promptly.