The Cisco DWDM-SFP10G-39.77 Compatible LINK-PP module is a high-performance 10G DWDM SFP+ transceiver designed for demanding optical networks. It operates on the ITU channel 47 at a 1539.76nm wavelength, utilizing an advanced cooled EML laser and PIN photodiode. This commercial-grade module supports up to 10.7Gbps data rates and guarantees reliable 40km single-mode fiber transmission.
Cisco Part Number
DWDM-SFP10G-39.77
Vendor Name
LINK-PP
Form Factor
SFP+
Max Data Rate
10.7Gbps
Wavelength
1539.76nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-1 to +2dBm
RX Power
-16 to -1dBm
DDM/DOM
Supported
Receiver Sensitivity
-15.5dBm
Operating Temperature Range
0°C to +70°C
Protocols
SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431
Key Features of Cisco DWDM-SFP10G-39.77 Compatible LINK-PP 10G DWDM SFP+
Engineered for maximum network efficiency, the DWDM-SFP10G-39.77 10G DWDM SFP+ delivers exceptional stability. Key features include full SFP+ MSA compliance, hot-pluggable functionality, and a low-power 3.3V design. These attributes make this 10Gbps optical module ideal for modern high-speed telecommunications and robust enterprise data centers.
As a versatile networking solution, the Cisco DWDM-SFP10G-39.77 Compatible LINK-PP 10G SFP+ optical module seamlessly integrates into existing infrastructures. This hot-swappable transceiver provides cost-effective 10Gbps bandwidth expansion, ensuring smooth data flow across demanding enterprise switching environments and router connections.
DWDM-SFP10G-39.77: 10G Connectivity for Metropolitan Area Network
Building robust infrastructures requires reliable hardware, and the DWDM-SFP10G-39.77 is optimized for Metropolitan Area Network applications. Delivering seamless 10G connectivity, this optical transceiver efficiently handles high-capacity data transport for telecom operators managing scalable and secure MAN architectures.
DWDM-SFP10G-39.77 Module with DWDM Technology for Fiber Efficiency
By leveraging advanced Dense Wavelength Division Multiplexing, the DWDM-SFP10G-39.77 module with DWDM technology dramatically maximizes fiber efficiency. This C-band 100GHz ITU grid solution allows multiple data streams to share a single physical fiber, minimizing costly new cabling investments.
DWDM-SFP10G-39.77 Module with 1539.76nm Wavelength
Targeted at precise optical routing, the DWDM-SFP10G-39.77 module with 1539.76nm wavelength perfectly aligns with ITU channel 47. This narrow spectral width C-band frequency ensures minimal signal interference, delivering exceptionally clear optical transmissions for dense high-speed telecommunication network deployments.
Designed for extended reach, the DWDM-SFP10G-39.77 module supporting 40km transmission utilizes a high-quality EML laser and sensitive PIN receiver. This powerful combination easily bridges long distances over standard single-mode fiber, making it an excellent choice for regional campus connections.
DWDM-SFP10G-39.77 Module with Duplex LC Interface
Ensuring universal hardware compatibility, the DWDM-SFP10G-39.77 module with Duplex LC interface provides secure and standard fiber connections. The precisely engineered duplex LC receptacle supports quick physical installation, maintaining optimal optical alignment and reducing insertion loss in dense patching environments.
DWDM-SFP10G-39.77 Module with DOM for Real-Time Monitoring
Network administrators gain complete visibility through the DWDM-SFP10G-39.77 module with DOM for real-time monitoring. Compliant with SFF-8472, this built-in digital diagnostic monitoring interface precisely tracks operational temperature, voltage, laser bias current, and critical optical power levels to prevent unexpected downtimes.
Every Cisco DWDM-SFP10G-39.77 Compatible LINK-PP 10G SFP+ module undergoes strict regulatory evaluations. We guarantee adherence to global industry safety protocols, ensuring total confidence for international telecommunication equipment deployments.
The comprehensive DWDM-SFP10G-39.77 quality testing program validates optical integrity and hardware durability. Our dedicated factory engineers systematically verify every parameter to eliminate potential defects before product shipment.
DWDM-SFP10G-39.77 Quality Certifications
Highlighting paramount safety standards, the DWDM-SFP10G-39.77 quality certifications include CE, FCC, UKCA, UL, and REACH. This commercial-grade optical module fully satisfies Class I laser safety and RoHS compliance.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
DWDM-SFP10G-39.77 Certified for Reliable Host-Device Compatibility
The DWDM-SFP10G-39.77 certified for reliable host-device compatibility smoothly integrates with major brand switches and routers. This hot-pluggable DWDM transceiver prevents vendor lock-in, streamlining broad data center upgrades.
Rigorous testing ensures reliable SFP+ performance for every optical unit. We utilize state-of-the-art laboratory equipment to guarantee 10G signal stability across all operating environments.
Optical Spectrum Test
This essential assessment confirms the 1539.76nm wavelength precision, maintaining the 100GHz ITU channel accuracy.
Eye Pattern Test
Evaluating the optical transmitter output guarantees pristine 10Gbps signal integrity and strictly minimal jitter.
Bit Error Rate Test
Prolonged data transmission simulations verify zero packet loss, assuring excellent receiver sensitivity over 40km.
Temperature Test
Environmental cycling validates that the transceiver operates flawlessly within the commercial 0°C to +70°C range.
Product Shipping for Cisco DWDM-SFP10G-39.77 Compatible LINK-PP 10G SFP+
Secure product shipping for Cisco DWDM-SFP10G-39.77 Compatible LINK-PP 10G SFP+ modules prevents physical damage during transit. We optimize our packaging methodology for global B2B fulfillment.
Anti-Static Protective Packaging
Each transceiver is sealed in premium ESD bags, preventing electrostatic discharge failures.
Shock-Resistant Transport Protection
Durable foam trays securely cradle the optical modules to absorb unexpected impacts.
Deploying the Cisco DWDM-SFP10G-39.77 Compatible LINK-PP 10G SFP+ is straightforward. Simply remove the protective dust plug and insert the DWDM transceiver into any standard SFP+ port. The hot-pluggable design ensures immediate network recognition without requiring complex manual system reboots.
DWDM-SFP10G-39.77 Technical Support
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable DWDM-SFP10G-39.77 modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
Yes. The LS-DW4710-40C supports multi-vendor EEPROM coding for Cisco, Arista, Juniper, Brocade, Ciena, Dell, HPE, and Extreme. It supports both 10G Ethernet (10GBASE-ER/EW) and 10G Fiber Channel (10G FC), so it drops directly into SAN directors or Ethernet core switches. By
admin
A:
We maintain dedicated stock of C-band 40km DWDM channels including C47 (1539.76nm). Replenishment orders up to 100 pcs ship within 1–2 business days and reach North American or European facilities in 3–5 days via express courier. By
admin
A:
For ISP and enterprise orders of 50+ or 100+ units, we offer substantial wholesale discounts, net-term options for qualified accounts, and complimentary spare units. Send us your target quantity for an instant tiered quotation. By
admin
A:
Yes, the LS-DW4710-40C is rated for commercial 0°C to +70°C indoor data center and telecom room racks. If you need -40°C to +85°C operation for unheated outdoor cabinets, we can provide the industrial wide-temperature C47 40km DWDM model (LS-DW4710-40I). By
admin
A:
The transceiver itself has a Duplex LC/UPC interface designed for 9/125µm OS2 Single-Mode Fiber (SMF). You connect its TX/RX Duplex LC ports to the C47 channel port on your passive DWDM mux/demux, which can then multiplex dozens of channels over either a dual-fiber or single-fiber trunk. By
admin
Please write comments with more than three
character.
497670
548811
J***r
Andorra
Verified
Purchase
5 .0
2026-09-26
We deployed these LS-DW4710-40C C47 1539.76nm SFP+ modules across Arista and Juniper core switches over a 40km passive DWDM mux. Cooled EML transmitter and PIN receiver maintain -10.4 dBm RX with zero errors.
Please write comments with more than three
character.
497670
548810
K***n
Denmark
Verified
Purchase
5 .0
2026-09-04
Our enterprise procurement team standardized on LINK-PP 40km DWDM SFP+ optics for multi-site DCI. The LS-DW4710-40C delivers OEM-grade PIN receiver sensitivity and 1539.76nm spectral purity at a fraction of major brand pricing.
Please write comments with more than three
character.
497670
548808
C***r
Austria
Verified
Purchase
5 .0
2026-08-15
Used Channel C47 to add a dedicated 10G metro backhaul circuit without leasing extra dark fiber strands. LINK-PP's LS-DW4710-40C linked up over 35km Duplex LC single-mode fiber on the first try. ✨
Please write comments with more than three
character.
497670
548815
E***t
Gibraltar
Verified
Purchase
5 .0
2026-08-07
Tested sixteen C47 1539.76nm transceivers in our Frankfurt lab with Ciena and Brocade optical transport shelves. Wavelength stability across the 0°C to 70°C commercial range is spot on and BER stayed at zero.
Germany · English · EUR
