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Juniper Networks SFPP-10G-DW21 Compatible 10G SFP+ Transceiver Module 40km on OS2

Juniper Networks SFPP-10G-DW21 Compatible 10G SFP+ Transceiver Module 40km on OS2

This Juniper Networks SFPP-10G-DW21 compatible transceiver provides 10G connectivity in a hot-swappable SFP+ package. Its optical design operates at 1560.61nm for up to 40km on OS2, using Duplex LC/UPC. Complete parameters and related OEM references help structured fiber installations preserve a documented and serviceable optical channel.

OEM Part Number: SFPP-10G-DW21HT Part Number: DW-SFP10G40-21

Product Highlights

  • Compatible alternative to Juniper Networks SFPP-10G-DW21
  • 10G connectivity at 10Gbps
  • Optical wavelength: 1560.61nm
  • Specified reach: 40km on OS2
  • Duplex LC/UPC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

Juniper Networks CompatibleSFPP-10G-DW21
ManufacturerHT
HT Part NumberDW-SFP10G40-21
Form FactorSFP+
Max Data Rate10Gbps
Wavelength1560.61nm
Max Cable Distance40km@OS2
ConnectorDuplex LC/UPC
MediaSMF
Transmitter TypeEML DWDM
Receiver TypePIN
TX Power-1~4dBm
Receiver Sensitivity<-15dBm
Power Budget14dB
Receiver Overload0dBm
Max. Power Consumption1.6W
Extinction Ratio>6dB
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
Bit Error Ratio (BER)1E-12
ProtocolsSFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431

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.

For this 1560.61nm interface, verify channel spacing and filter compatibility. Passive filters add loss even without active equipment, so assess 40km on OS2 using the complete channel rather than fiber distance alone.

Juniper Networks Compatibility and Factory Testing

Factory verification starts with the expected SFPP-10G-DW21 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 -1~4dBm; receiver sensitivity is <-15dBm; the stated optical power budget is 14dB. 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. 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 10Gbps, wavelength 1560.61nm, rated reach 40km on OS2.

Ordering Information

Use SFPP-10G-DW21 as the compatibility cross-reference and DW-SFP10G40-21 as the HT ordering identity. Keep other reaches or wavelength directions on separate order lines. 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

Each SFPP-10G-DW21 compatible module is inspected, powered up and functionally checked before protective packing. Dust caps and individual trays shield the interface during transport. Customer references, rack groups and project packing lists can be added for volume orders.

Frequently Asked Questions

Is this an original Juniper Networks transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies SFPP-10G-DW21, not an original Juniper Networks-branded module.

Which fiber and connector are required?

Use Duplex LC/UPC with SMF. The specified maximum reach is 40km on OS2, 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.