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CWDM-SFP10G-1490-10 comes as a 10G SFP+ CWDM optical transceiver module with a duplex LC interface for SMF links reaching up to 10km. Its 1490nm CWDM design pairs a DFB laser with a PIN photodiode, and real-time digital optical monitoring adds accurate visibility into module status. In a compact SFP+ format, it is defined by precise wavelength handling and consistent optical transmission characteristics.
| Cisco Part Number | CWDM-SFP10G-1490-10 | Vendor Name | LINK-PP |
| Form Factor | SFP+ | Max Data Rate | 10.7 Gbps |
| Wavelength | 1490nm | Max Cable Distance | 10km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | DFB | Receiver Type | PIN |
| TX Power | -5 to +1dBm | RX Power | -16 to -1dBm |
| Receiver Sensitivity | <-14.5dBm | DOM Support | Yes |
| Operating Temperature Range | 0 to 70°C | Protocols | SFP+ MSA Compliant, SFF 8472,SFF 8431,802.3ae, ITU-T G.652 |
Cisco CWDM-SFP10G-1490-10 Compatible LINK-PP module is a commercial-grade 10G SFP+ CWDM optical transceiver designed for reliable 1490nm single-mode fiber links up to 10km. It combines a duplex LC connector with Digital Optical Monitoring (DOM) to ensure stable signal quality and efficient real-time telemetry. Built to standard multi-source agreements, this transceiver offers a practical network expansion solution for modern enterprise and telecom infrastructure.
This transceiver features a hot-pluggable SFP+ footprint that allows easy installation without shutting down active systems. It fully complies with the SFP+ MSA and SFF-8472 standards to ensure reliable cross-platform compatibility. System administrators can seamlessly deploy this unit into existing enterprise switches and routers.
Delivering line-rate 10Gbps data throughput, this module provides strong bandwidth capacity for demanding data traffic. It is widely applied in telecommunication networks, data center interconnects, and enterprise backbones. Stable signal processing keeps critical link channels operating smoothly under continuous loads.
Coarse Wavelength Division Multiplexing (CWDM) allows multiple data channels to share a single optical fiber strand. This design significantly increases overall channel capacity while reducing additional cable deployment expenses. It optimizes existing fiber assets for cost-effective network growth.
Operating at a fixed 1490nm optical wavelength, this unit ensures precise spectral alignment within standardized CWDM grid systems. The consistent light signal reduces channel interference during multi-wavelength optical transport. It supports clear, stable long-reach transmission across single-mode fiber infrastructure.
Engineered for reach up to 10km, the module easily covers campus networks and metro distribution links. It relies on single-mode fiber (SMF) to maintain low attenuation over medium-distance spans. Network operators can connect separated facilities without requiring intermediate optical signal boosters.
Equipped with an industry-standard duplex LC connector, this optical module provides secure physical connections for patch cables. The precise mechanical latching mechanism minimizes insertion loss and prevents accidental cable disconnections. Standard optical patch cords plug in directly for fast, straightforward field deployment.
Integrated Digital Optical Monitoring (DOM) capabilities provide continuous tracking of optical power, temperature, and operating voltage. Technicians can remotely check internal diagnostic parameters through the host equipment to detect link anomalies early. This proactive telemetry helps simplify daily routine maintenance and network troubleshooting.
Cisco CWDM-SFP10G-1490-10 Compatible LINK-PP CWDM 10G SFP+ module adheres to strict production standards with ISO 9001, CE, RoHS, and FCC compliance. These credentials ensure safe operation and reliable hardware quality for enterprise networks.
Each module undergoes real-time signal audits and environmental checks before shipping. This comprehensive evaluation guarantees stable optical output during continuous daily operation.
Official compliance certifications confirm that the optical transceiver satisfies global safety and low-emission requirements. Network managers can confidently install these units in demanding telecom environments.
Thorough verification on diverse switch models prevents system recognition errors upon installation. Standardized firmware settings allow immediate plug-and-play setup without complex manual adjustments.
Every transceiver undergoes strict parameter validation to guarantee stable network transmission. Discover our complete validation methodology at the LINK-PP Test Support Center.
Confirm laser channel alignment to avoid adjacent wavelength interference.
Evaluate overall signal health and reduce jitter across channels.
Ensure line-rate packet precision without dropping data packets.
Validate internal component durability under extreme thermal conditions.
Careful packing preserves hardware integrity during transit. Efficient dispatch services ensure prompt global arrival.
Shield delicate circuit boards against harmful electrostatic discharge hazards.
Absorb rough handling forces during transit to prevent physical breakage.
Ship outbound orders quickly to accelerate your project deployment schedule.
Route parcels efficiently to overseas destinations using established express carriers.
This CWDM-SFP10G-1490-10 optical module installs easily into compatible switch ports using a hot-pluggable design. It connects via duplex LC patch cables to streamline long-distance CWDM links. Network engineers typically deploy it across 10G telecom backbones, enterprise campus interconnects, and high-density data center networks.
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Professional guidance to help you select the optimal CWDM-SFP10G-1490-10 module for your network design and application needs.
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
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Compatible | Cisco | Cisco | Cisco | Cisco | Cisco | Cisco |
Data Rate (Max) | 10.7 Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps |
Wavelength | 1490nm | 1545.32nm | 1546.12nm | 1546.92nm | 1547.71nm | 1548.51nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 10km | 40km | 40km | 40km | 40km | 40km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -5 to +1dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm |
Receiver Sensitivity | -16 to -1dBm | -15.5dBm | -15.5dBm | -15.5dBm | -15.5dBm | -15.5dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
Vendor Name | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Cisco Part Number | CWDM-SFP10G-1490-10 | DWDM-SFP10G-45.32 | DWDM-SFP10G-46.12 | DWDM-SFP10G-46.92 | DWDM-SFP10G-47.72 | DWDM-SFP10G-48.51 |
Temperature | Commercial | Commercial | Commercial | Commercial | Commercial | Commercial |
Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
Transmitter Type | DFB | EML | EML | EML | EML | EML |
Receiver Type | PIN | PIN | PIN | PIN | PIN | PIN |
DOM Support | Yes | |||||
Protocols | SFP+ MSA Compliant, SFF 8472,SFF 8431,802.3ae, ITU-T G.652 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Can I mix this 1490nm SFP+ module with other CWDM wavelengths (e.g., 1510/1530nm) on the same MUX? By Z***e on 2026-04-25
A: Yes, CWDM systems commonly run 8 - 18 channels spaced 20nm apart. The 1490nm channel sits in the standard CWDM grid and will coexist with 1510/1530nm etc., as long as your MUX/DEMUX supports the full band and your link budget is within range. By admin on 2026-04-26
Q: We’re building a 10G CWDM backhaul for LTE small cells. Is this module suitable? By W***n on 2026-02-17
A: Yes, the module supports up to 10.7Gbps and is listed for LTE systems and 10G CWDM optical links. Pair it with a CWDM MUX/DEMUX and ensure your total loss stays within the 10km budget. By admin on 2026-02-18
Q: Our equipment room stays around 45–55°C. Is the module operating range enough for this? By C***x on 2025-11-13
A: Yes. The LS-CW4910-10C is rated for 0 to +70°C case temperature, so 45 - 55°C is well within spec. Just ensure decent airflow and avoid direct heat sources on the module. By admin on 2025-11-14
Q: Does the module support DDM so I can monitor TX power and temperature in my NMS? By F***k on 2025-09-29
A: Yes, the LS-CW4910-10C CWDM module supports real-time digital diagnostic monitoring per SFF-8472, so you can read TX/RX power, temperature, voltage, and bias current from compatible switches/NMS. By admin on 2025-09-30
Q: What fiber type and max distance should we plan for 1490nm at 10G? By M***e on 2025-06-01
A: Use ITU-T G.652 single-mode fiber. The module is rated to 10km. For longer spans, verify your link budget (fiber loss + connector/splice loss + MUX insertion loss) or consider 20/40km CWDM options. By admin on 2025-06-02
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