Cisco DWDM-SFP10G-35.82 Compatible 10G DWDM SFP 80km Transceiver | 1535.82nm C52 100GHz, Single Mode, APD Receiver, DOM MonitoringProduct Overview
HYTOPTODEVICE Cisco DWDM-SFP10G-35.82 Compatible 10G DWDM SFP 80km Transceiver is a carrier-grade, long-reach optical module engineered for Cisco metro backbones, OTN transport, and enterprise long-span DWDM networks. Compliant with SFP+ MSA and ITU-T G.694.1 standards, this transceiver operates on the 1535.82nm wavelength (C-Band, CH52) with 100GHz channel spacing, delivering stable 10.3125Gbps full-duplex data transmission up to 80km over single-mode fiber (G.652/G.655).
Pre-flashed with dedicated Cisco adaptive EEPROM firmware, it guarantees seamless, zero-alarm plug-and-play interoperability across all Cisco IOS and IOS-XE platforms. Featuring an industrial-grade EML laser, fast-response TEC cooling, and a high-gain APD receiver, the module delivers outstanding wavelength locking precision, exceptional weak-signal sensitivity, and robust anti-interference performance. Each unit undergoes 100% wavelength calibration, thermal aging, and real-switch testing to provide a cost-effective, reliable long-haul solution for large-scale, multi-channel DWDM multiplexing projects.
Key Technical Specifications
Designed for seamless integration and carrier-grade reliability, our 10G DWDM SFP 80km Transceiver undergoes 100% factory testing to guarantee zero-error transmission. The following technical specification table outlines the detailed hardware parameters, optical characteristics, and regulatory compliances for the 1535.82nm (CH52) transceiver.
| Cisco Compatible |
DWDM-SFP10G-35.82 |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
11.0957Gbps |
| Wavelength |
1535.82nm |
Max Distance |
80km |
| Connector |
Simplex LC |
Transmitter Type |
DWDM EML |
| Cable Type |
SMF |
Receiver Type |
APD |
| TX Power |
-1~+5.0dBm |
Receiver Sensitivity |
< -23dBm |
| Max. Power Consumption |
≤1.7W |
DOM/DDM |
Fully Supported |
| Protocols |
SFP+ MSA, SFF-8472, IEEE 802.3ae, RoHS Compliant |
Operation Temperature |
0 to 70°C (32 to 158°F) |
Usage Guidelines & Laser Safety
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ESD Protection: Operators must wear a properly grounded ESD anti-static wrist strap during installation to prevent electrostatic discharge from damaging the sensitive internal optical chips and circuits.
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Laser Safety Warning: NEVER look directly into the powered optical ports or connected fiber faces. The invisible infrared laser radiation emitted from this CH52 (1535.82nm) transceiver can cause permanent and irreversible eye injury.
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Receiver Overload Protection: This module features a high-gain APD receiver. For short-distance loopbacks or links under 10km, an appropriate optical attenuator (typically 15–20dB) MUST be installed before connecting to the RX port. Failure to do so will cause receiver saturation, signal distortion, or permanent hardware burnout.
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Optical Cleanliness: Ensure all fiber patch cord end-faces are thoroughly cleaned using professional fiber cleaners before docking to minimize insertion loss and prevent optical interface contamination.
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Thermal Management: Maintain sufficient cabinet airflow and ventilation when deploying modules in high-density DWDM environments to prevent heat accumulation, which can trigger wavelength drift or thermal degradation.
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Proactive Monitoring: Regularly monitor Digital Optical Monitoring (DOM) parameters (such as TX/RX power, temperature, and bias current) via the system CLI to proactively identify potential link risks.
Short-Distance Deployment Notice: When using this Cisco-compatible 10G DWDM SFP 80KM Transceiver for short-distance transmission, please refer to the attenuation reference table below to select the appropriate optical attenuator.
Full Compatibility List & Supported Network Hardware
1.Native Cisco Platform Compatibility
HYTOPTODEVICE Cisco DWDM-SFP10G-35.82 compatible 10G DWDM SFP 80KM Transceiver features pre-flashed official Cisco adaptive firmware, completely eliminating gbic-invalid and unsupported transceiver alarms. It supports full DOM data identification and zero-packet-loss operation without manual configuration, achieving seamless compatibility with mainstream Cisco network hardware.
Supported Cisco Hardware Models:
- Cisco Catalyst 3650 Series Switches
- Cisco Catalyst 3850 Series Switches
- Cisco Catalyst 9200/9300 Series Switches
- Cisco ISR 4000/4300/4400 Enterprise Routers
- Cisco ASR 1000 Series Aggregation Routers
- Cisco Nexus 7000/9000 Data Center Core Switches
- Cisco OTN/ONS DWDM Service Platforms
2.Multi-Brand Cross Compatibility
This 10G DWDM SFP 80KM Transceiver covers two full compatibility categories to match nearly all mainstream network hardware on the market: Open-Brand Compatibility and Locked-Brand Compatibility. Open-Brand series includes MikroTik, Ubiquiti, TP-Link, D-Link, Zyxel, Fortinet, Ruijie and other universal SFP slot devices, which realize plug-and-play running without any firmware rewriting. Locked-Brand series covers Cisco, Arista, Juniper, H3C, Huawei, HP/Aruba, Dell, Brocade, Intel and other vendor-locked switches and routers, which require customized professional firmware adaptation to complete stable identification and normal service operation. At HYTOPTODEVICE, we build an independent professional compatibility testing laboratory, where more than 150 types of mainstream brand switches, routers and optical transport equipment run continuous cyclic compatibility tests all year round. We can provide official compatibility test videos and full verification reports to fully guarantee stable multi-brand hybrid networking performance of our 10G DWDM SFP 80km Transceiver.
3. Free Custom EEPROM & Bulk OEM Service
We offer free Cisco firmware optimization, precise wavelength offset calibration and dual-vendor coding for bulk orders of 10G DWDM SFP 80KM Transceivers. Support private label printing, personalized parameter tuning and tiered bulk discounts, serving global optical module distributors, system integrators and telecom engineering purchasers.
Primary Application Scenarios
This 1535.82nm C52-channel 10G DWDM SFP 80KM Transceiver is specialized for long-span multi-wavelength DWDM transmission, widely deployed in carrier and enterprise Cisco network infrastructure:
1. Cross-city Metro DWDM Backbone Trunks: Realize high-efficiency multi-wavelength multiplexing with this Transceiver to save fiber resources and stabilize long-distance trunk transmission.
2. Data Center Cross-region Interconnection: This Transceiver supports 80km low-latency private line transmission for data synchronization and cross-base disaster recovery backup.
3. Enterprise Cross-park Long-distance Uplinks: Deploy high-stability Transceiver to solve long-span transmission bottlenecks for multi-branch enterprise core networks.
4. Remote Broadband Backhaul Networks: Utilize DWDM wavelength division technology of the 10G DWDM Transceiver to expand long-distance broadband coverage with limited fiber resources.
5. Carrier OTN & Smart City Aggregation Links: This carrier-grade 10G DWDM SFP 80KM Transceiver provides reliable high-speed 10G transmission for OTN equipment and remote monitoring aggregation nodes.
Connectivity Solutions(Applications)
1.80km Long-haul 10G DWDM Transmission for OTN Platform
Deploy paired Cisco-compatible 1535.82nm 10G DWDM SFP 80KM Transceivers on standard OTN chassis. Leverage the module’s high-gain APD receiver and abundant power budget margin to achieve stable 80km long-distance 10G signal transmission, ideal for carrier-grade cross-city metropolitan backbone network construction.
2. 100GHz Grid Multi-channel DWDM Mux Demux Networking
Match this C52 100GHz fixed-grid 10G DWDM SFP 80KM Transceiver with standard passive MUX/DEMUX devices. Multiple 10G service signals are multiplexed on a single fiber for simultaneous transmission, greatly improving fiber utilization and reducing long-haul network deployment and operation costs.

Features
1. High Capacity Long-haul DWDM Transmission
This high-quality 10G DWDM SFP 80KM Transceiver is precisely tuned for the 1535.82nm C52 channel, supporting stable multi-wavelength DWDM multiplexing up to 80km. With excellent chromatic dispersion tolerance and low signal distortion, the 10G DWDM SFP 80KM Transceiver minimizes bit error rates on long single-mode fiber spans, maximizing existing fiber utilization for cross-city metro backbone and carrier OTN transmission networks.

2.Stable 10G Connectivity for Data Center
Equipped with upgraded high-gain APD receiver chips, this bulk deployable long-haul 10G DWDM SFP 80KM Transceiver delivers superior weak signal capture capability compared with ordinary PIN modules. It effectively identifies severely attenuated optical signals after 80km transmission, eliminating link flapping and intermittent disconnections. This feature ensures stable 10G service continuity for long-span, high-loss fiber networking environments inside large-scale data center clusters.
3. Powered by MACOM Core Architecture
At the heart of our 10G DWDM SFP 80KM Transceiver lies the industry-leading MACOM chipset. This premium internal architecture delivers exceptional signal integrity and high-speed data processing capabilities. By integrating MACOM’s advanced silicon technology, the module ensures ultra-low jitter, optimal power efficiency, and rock-solid performance even in high-density, continuous-load network environments.

4. Full Cisco Zero-alarm Interoperability
Factory pre-flashed with authentic Cisco native firmware, the C52 channel 10G DWDM SFP 80KM transceiver maintains zero alarms and error-free transmission when deployed on all mainstream Cisco switching and routing platforms. Complimentary bespoke dual-vendor EEPROM coding services are included for bulk purchases, delivering adaptive device recognition compatibility with a full spectrum of popular open-standard and vendor-locked network hardware.
Our proprietary independent compatibility laboratory executes long-duration cyclic reliability testing across 150+ mainstream network equipment variants. Authorized compatibility test videos and official validation reports can be supplied to satisfy project assessment and customer audit requirements, fully accommodating multi-brand hybrid network architectures and large-scale batch rollout applications.

5.Strict Quality Screening with Complete Test Records
All third-party compatible 10G DWDM SFP 80KM Transceivers undergo multi-stage rigorous reliability testing, including high-precision wavelength calibration, professional photoelectric performance inspection, and high-low temperature cycle aging and real-machine compatibility verification. Each finished 10G DWDM transciver module comes with complete standardized qualified test records. For bulk order customers, we can provide detailed official product shipment quality reports to support project filing, quality inspection and engineering acceptance.

FAQ
Q1: How does HYTOPTODEVICE 10G DWDM SFP 80km Transceiver tackle chromatic dispersion (CD) distortion over the full 80km single-mode fiber span?
A1: Our HYTOPTODEVICE 1536.61nm C51 10G DWDM SFP 80km Transceiver adopts industrial EML laser with ultra-narrow spectral width as the core light source. Combined with high-precision factory wavelength locking calibration, the internal optical design effectively offsets chromatic dispersion distortion generated during long-distance signal transmission. It delivers stable error-free 80km data transmission without extra external dispersion compensation modules, perfectly fitting metro long-haul DWDM backbone construction demands.
Q2: Is the receiving end of this C51 10G DWDM SFP 80km Transceiver sensitive enough to capture severely attenuated weak optical signals?
A2: This transceiver is equipped with high-gain APD receiver chips calibrated to high telecom-grade sensitivity standards. Even after long-distance fiber loss greatly weakens light signals, the receiver can accurately identify low-power optical input without frame loss or sudden BER surges. It maintains stable signal reception on aging, high-loss field fiber with numerous splicing points and LC connector insertion loss.
Q3: Can the built-in TEC thermoelectric cooler respond instantly once abrupt temperature spikes occur inside the transceiver?
A3: The integrated TEC cooling unit of the 1536.61nm C51 10G DWDM SFP 80km Transceiver adopts real-time fast-response temperature sensing logic. Once internal temperature rises sharply, the TEC immediately adjusts cooling power to stabilize laser operating temperature. It restrains wavelength drift and power fluctuation caused by sudden thermal changes, locking consistent optical output under volatile rack temperature environments.
Q4: Does this 10G DWDM SFP 80km Transceiver support DWDM systems adopting 50GHz channel grid spacing?
A4: The 1536.61nm C51 transceiver strictly complies with ITU-T standard 100GHz wavelength grid specifications, the mainstream standard for traditional DWDM rack equipment. It cannot achieve stable matching with 50GHz ultra-dense grid Mux/Demux hardware; mismatched channel spacing will trigger severe wavelength crosstalk and signal interference, so it only adapts to standard 100GHz grid multiplexing network architectures.
Q5: Does HYTOPTODEVICE 10G DWDM SFP 80km Transceiver support customizable dual-vendor EEPROM coding?
A5: All 1536.61nm C51 10G DWDM SFP 80km Transceiver units support full dual-brand firmware customization. Our technical team can pre-flash dual-vendor identification data before shipment, enabling the optic to be normally recognized on two different mainstream brand switch platforms simultaneously without tedious on-site CLI configuration adjustments.
Q6: Will DDMI digital diagnostic functions generate false alarm notifications on your network management system?
A6: The DDMI monitoring chip on this C51 transceiver undergoes full-range factory calibration for all optical power, temperature and laser bias current indicators. Alarm threshold parameters are set strictly per telecom industry standards to filter transient data fluctuations. False alarms induced by instantaneous signal jitter are largely eliminated, providing reliable real-time monitoring without redundant network alert noise.
Q7: Does this 10G DWDM SFP 80km Transceiver integrate native intelligent over-temperature protection circuits?
A7: The 1536.61nm C51 transceiver combines TEC active heat dissipation with dedicated over-temperature protection circuitry. Once internal working temperature exceeds the preset safety threshold, the transceiver automatically reduces laser operating power to cut heat output. This built-in safeguard prevents burnout of internal optical chips and circuit boards during continuous high-temperature rack operation.
Q8: Will prolonged high-temperature running inside switch racks shorten the total service lifespan of this long-reach optical transceiver?
A8: Our 1536.61nm C51 10G DWDM SFP 80km Transceiver adopts upgraded heat-conductive housing and wide-temperature resistant electronic components. The intelligent thermal protection mechanism suppresses long-term thermal aging of laser chips and PCB boards. Even under nonstop operation in high-temperature cabinet environments, it retains complete transmission performance and avoids premature service failure.
Q9: Are the LC optical end faces of this transceiver fully shielded from dust, oil stains and scratches during delivery and field handling?
A9: Every HYTOPTODEVICE 1536.61nm C51 transceiver is fitted with custom tight-fitting LC dust caps right after assembly. Paired with fully sealed anti-static shockproof individual packaging, the optical ports are fully isolated from floating dust, fingerprint grease and surface abrasion during transportation, warehouse storage and on-site installation, preserving original factory optical transmission performance.
Q10: Does this 10G DWDM SFP 80km Transceiver fully comply with universal SFP+ MSA dimensional and mechanical specification benchmarks?
A10: This 1536.61nm C51 transceiver is manufactured and 100% validated in accordance with global unified SFP+ MSA SFF-8431/SFF-8472 standards. Its overall outline, pin layout, port position and locking buckle structure all match universal SFP+ dimension benchmarks, enabling smooth hot-swap insertion without jamming or loose seating on all MSA-compliant switches and routers.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
- Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
- 100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
- ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
- Ample stock, fast global DHL/FedEx shipping in 3–5 working days
- Free pre-sales engineering support for custom EEPROM & private label firmware
- Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
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ISO 9001: Certified quality management and production consistency.
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CE & FCC: Fully compliant for seamless Global Market Access.
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RoHS: Committed to environmental responsibility and hazardous material control.
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Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing

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