Cisco DWDM-SFP10G-31.90 Compatible 10G DWDM SFP 80km Module | 1531.90nm C57 100GHz, Single Mode, APD Receiver, DOM MonitoringProduct Overview
HYTOPTODEVICE Cisco DWDM-SFP10G-31.90 Compatible 10G DWDM SFP 80km Module is a carrier-grade, long-reach optical transceiver engineered for Cisco metro backbones, OTN transport, and enterprise long-span networks. Compliant with SFP+ MSA and ITU-T G.694.1 standards, this module operates on the 1531.90nm wavelength (C-Band, CH57) with 100GHz channel spacing, delivering stable 10.3125Gbps full-duplex data transmission up to 80km over SMF (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 transceiver ensures precise wavelength locking, 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, highly reliable solution for large-scale, high-density DWDM multiplexing projects.
Key Technical Specifications
Designed for seamless integration and maximum uptime in enterprise and telecom networks, our compatible Cisco 10G DWDM SFP 80km module combines industry-standard compliance with rigorous quality control. The following specifications detail the optical performance, electrical characteristics, and environmental parameters that ensure its carrier-grade reliability.
| Cisco Compatible |
DWDM-SFP10G-31.90 |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
11.0957Gbps |
| Wavelength |
1531.90nm |
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
• ESD Protection: Operators must wear a properly grounded ESD anti-static wrist strap during installation to prevent electrostatic discharge from damaging internal optical chips and circuits.
• Laser Safety Warning: NEVER look directly into the powered optical ports or fiber connectors. The invisible infrared laser radiation emitted can cause permanent and irreversible eye injury.
• Receiver Protection: For short-distance testing 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 APD receiver saturation, signal distortion, or permanent hardware damage.
• Optical Cleanliness: Thoroughly clean all fiber end-faces using professional cleaning tools before docking to minimize insertion loss and prevent contamination.
• Thermal Management: Ensure sufficient cabinet airflow and ventilation when deploying modules in high-density environments to prevent heat accumulation, which can cause wavelength drift or thermal shutdown.
• Proactive Maintenance: Regularly monitor Digital Optical Monitoring (DOM) data via the system CLI to proactively detect potential optical degradation.
Short-Distance Deployment Notice: > When deploying this Cisco-compatible 10G DWDM SFP 80km module over short distances, 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-31.90 compatible 10G DWDM SFP 80km module 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 HYTOPTODEVICE 10G DWDM SFP 80km Module 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 Module.
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 Modules. 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 1531.90nm C57-channel 10G DWDM SFP 80km Module 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 module to save fiber resources and stabilize long-distance trunk transmission.
2. Data Center Cross-region Interconnection: This module 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 module to solve long-span transmission bottlenecks for multi-branch enterprise core networks.
4. Remote Broadband Backhaul Networks: Utilize DWDM wavelength division technology of the Module to expand long-distance broadband coverage with limited fiber resources.
5. Carrier OTN & Smart City Aggregation Links: This carrier-grade 10G DWDM SFP 80km Module 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 1531.90nm 10G DWDM SFP 80km Modules 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 C57 100GHz fixed-grid 10G DWDM SFP 80km Module 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 Module is precisely tuned for the 1531.90nm C57 channel, supporting stable multi-wavelength DWDM multiplexing up to 80km. With excellent chromatic dispersion tolerance and low signal distortion, the 10G DWDM SFP 80km module 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 module 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. Premium Module Built with Famous MACOM Mainstream Chips
This low power 10G DWDM SFP 80km Module adopts mainstream mature MACOM brand core chips as the core optical and electrical processing unit. Matched with optimized circuit layout and independent TEC heat dissipation structure, the chip set delivers stable high-speed signal output, strong anti-electromagnetic interference and excellent temperature adaptability, maintaining precise wavelength locking under complex variable-temperature long-distance DWDM transmission conditions.
4. Full Cisco Zero-alarm Interoperability
Pre-flashed with professional Cisco native firmware, this C57 channel 10G DWDM SFP 80km module achieves zero-alarm, zero-error operation on all mainstream Cisco switches and routers. We provide free custom EEPROM dual-vendor coding for bulk orders, supporting adaptive identification for massive mainstream open-brand and locked-brand network devices. Equipped with a professional independent compatibility laboratory, we run long-term cyclic tests on more than 150 types of mainstream network equipment. We can provide official compatibility test video materials and verification reports to support project review and customer audit needs, fully adapting to multi-brand hybrid networking and large-scale batch deployment scenarios.
5.Strict Quality Screening with Complete Test Records
All third-party compatible 10G DWDM SFP 80km Modules 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 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: Can this single-channel DWDM module be deployed within a BIDI bi-directional transmission architecture?
A1: This 1531.90nm C57 DWDM SFP module is designed for unidirectional single-wavelength transmission and cannot support standalone BIDI operation. BIDI systems require paired transceivers with internal wavelength multiplexing structures for separated transmit and receive wavelengths. If clients need bidirectional long-distance transmission solutions, we can supply matched dedicated BIDI optical transceiver models separately.
Q2: What exact optical power budget margin is engineered into this C57 long-reach SFP module?
A2: The 1531.90nm C57 10G DWDM SFP 80km Module adopts a generous telecom-grade power budget margin optimized for 80km single-mode fiber links. The surplus optical power fully offsets fiber attenuation, connector insertion loss and splice loss across the whole span. Precise numerical power budget data, launch power range and receiver overload thresholds are all recorded in our official datasheet for network design reference.
Q3: How stable can the module’s central wavelength remain after years of nonstop 24/7 continuous operation?
A3: This C57 module integrates real-time TEC thermoelectric coolers paired with ultra-precise factory wavelength locking calibration before shipment. Intelligent thermal regulation dynamically stabilizes laser operating temperature, greatly limiting central wavelength deviation induced by long-term heat accumulation and component aging. Long-term reliability tests confirm wavelength drift stays within ITU-T standard limits to eliminate cross-channel crosstalk risks in multi-channel DWDM rack systems.
Q4: Will mainstream switch operating systems pop up "Unsupported Transceiver" warning prompts when identifying this third-party 10G DWDM SFP module?
A4: All 1531.90nm C57 modules support free custom EEPROM firmware programming for mainstream switch brands including Cisco, Juniper, Fortinet and more. Our pre-burned brand identification data enables seamless hardware recognition, completely erasing unsupported transceiver error alerts on switch OS. No complicated manual CLI configuration adjustments are required after field installation.
Q5: How will the operating state of this 10G DWDM SFP 80km Module behave during switch firmware upgrade workflows?
A5: The 1531.90nm C57 module owns reliable hot-swap performance and consistent hardware identification logic. While the switch executes firmware update tasks, the transceiver will temporarily pause data forwarding without unexpected crash or permanent hardware lockup. Once the upgrade process finishes, the switch will automatically re-detect the module and restore full 10G transmission bandwidth without manual reinsertion.
Q6: Are the LC optical ports of this module fully shielded against dust, fingerprint grease and surface abrasion during transit and on-site handling?
A6: Every HYTOPTODEVICE 1531.90nm C57 module is equipped with tight-fitting dedicated LC dust caps right after assembly. Matched with fully sealed anti-static shockproof individual packaging, the optical end faces are fully isolated from floating dust, oil stains and scratches during transportation, warehouse storage and field installation, retaining original factory optical transmission performance.
Q7: Is the module’s metal latching buckle durable enough to withstand frequent repeated plug-and-pull hot swap operations?
A7: The latching component of the 1531.90nm C57 module adopts reinforced high-toughness metal alloy with optimized structural design. Each unit undergoes thousands of cyclic insertion and extraction durability tests during factory inspection. The latch maintains firm locking force without loosening or fracture after long-term frequent hot swapping, preventing loose module seating inside switch slots.
Q8: Are there any hidden extra fees for specialized brand EEPROM coding or dedicated professional reprogramming equipment for this module?
A8: HYTOPTODEVICE provides 100% free custom brand EEPROM adaptation and firmware rewriting services for all bulk orders of the 1531.90nm C57 module. We never charge hidden service fees, equipment rental fees or calibration surcharges for compatibility programming work. Our in-house technical lab owns complete professional reprogramming tools, and all coding adjustment work is fully covered in the base product price.
Q9: What production lead time can bulk buyers expect for large-volume orders of this C57 DWDM module?
A9: HYTOPTODEVICE maintains stable sufficient raw material stock for the 1531.90nm C57 10G DWDM SFP 80km Module. Standard large batch orders without custom firmware coding requirements have a regular lead time of 7–10 working days. Orders needing dual-brand reprogramming or special customized packaging take roughly 12–15 working days, and priority production scheduling can be arranged for urgent project orders upon negotiation.
Q10: Do users need to deploy an external optical attenuator for short-distance fiber testing with this 80km long-reach DWDM module?
A10: The 1531.90nm C57 long-reach module features high transmit optical power designed for full 80km fiber spans. When testing on short fiber runs under 10km, excessive incoming light power may cause receiver overload and sudden bit error spikes. We recommend matching a standard optical attenuator for short-distance lab testing to protect the internal APD receiver chip and ensure stable signal reception.
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
100% 3rd Party Compatible
Partial Test Demonstration
Others
