Netgear C21 DWDM-SFP10G-60.61-I Compatible 10G SFP+ Transceiver Module 80km on OS2

Netgear C21 DWDM-SFP10G-60.61-I Compatible 10G SFP+ Transceiver Module 80km on OS2

Built for hosts recognizing C21 DWDM-SFP10G-60.61-I, this HT-manufactured SFP+ module delivers 10G transmission at 1560.61nm. Its rated reach is 80km on OS2, with Duplex LC/UPC as the physical interface. The specifications and engineering guidance below support mixed-vendor networks document the correct compatibility identity at each host, while keeping HT manufacture separate from the OEM cross-reference.

OEM Part Number: C21 DWDM-SFP10G-60.61-IHT Part Number: DW-SFP10G80-21-I

Product Highlights

  • Compatible alternative to Netgear C21 DWDM-SFP10G-60.61-I
  • 10G connectivity at 11.3Gbps
  • Optical wavelength: 1560.61nm
  • Specified reach: 80km on OS2
  • Duplex LC/UPC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: -40 to 85°C (-40 to 185°F)

Specifications

NETGEAR GenuineDWDM-SFP10G-60.61-I
ManufacturerHT
HT Part NumberDW-SFP10G80-21-I
Form FactorSFP+
Max. Data Rate11.3Gbps
Wavelength1560.61nm
Max. Cable Distance80km@OS2
ConnectorDuplex LC/UPC
MediaSMF
Transmitter TypeEML DWDM
Receiver TypeAPD
TX Power-1~5dBm
Minimum Receiver Power-23dBm
Power Budget22dB
Receiver Overload-6dBm
Max. Power Consumption2W
Extinction Ratio>6dB
DDM/DOMSupported
Industrial Temperature Range-40 to 85°C (-40 to 185°F)
Bit Error Ratio (BER)1E-12
MTBF1,000,000 Hours
Protocols10GBASE-ZR/ZW, SDH STM64, SFF-8431, SFF-8472

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.

For this 1560.61nm interface, verify channel spacing and filter compatibility. Passive filters add loss even without active equipment, so assess 80km on OS2 using the complete channel rather than fiber distance alone.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is -1~5dBm; the stated optical power budget is 22dB. 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.

Mixed-Vendor Network Operation

A mixed-vendor optical link should be documented at both ends, not treated as one generic connection. Confirm which OEM identity each host expects and whether both ends use the same wavelength plan and optical standard. Related links locate equivalent hardware, but brand-specific identification must still be selected independently. For this model, the principal parameters are data rate 11.3Gbps, wavelength 1560.61nm, rated reach 80km on OS2.

Netgear Compatibility and Factory Testing

Compatibility testing for C21 DWDM-SFP10G-60.61-I 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.

Ordering Information

Quote HT part number DW-SFP10G80-21-I together with OEM reference C21 DWDM-SFP10G-60.61-I 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.

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 Netgear transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies C21 DWDM-SFP10G-60.61-I, not an original Netgear-branded module.

Which fiber and connector are required?

Use Duplex LC/UPC with SMF. The specified maximum reach is 80km 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.

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.


Malaysia Fiber Optic Supplier

Malaysia Fiber Optics
Factory Address: Block 5, Wangtang Industrial Park,Nanshan Area, Shenzhen,China
Malaysia Office: 68000 Ampang,
Selangor, MY
https://www.fiberoptic.com.my