• hytoptodevice C49 1538.19nm Cisco compatible 10G SFP+ DWDM optical transceiver module
  • Close-up shot showing duplex LC UPC port of C49 DWDM 10G SFP+ transceiver module
  • DOM monitoring enabled Cisco DWDM-SFP10G-38.19 replacement 80km DWDM SFP+ marking detail
  • Multi-channel DWDM transmission rack equipped with 1538.19nm C49 10G SFP+ DWDM 80km transceiver
  •  80km APD receiving chip on C49 10G SFP+ DWDM optic from hytoptodevice
  • hytoptodevice C49 1538.19nm Cisco compatible 10G SFP+ DWDM optical transceiver module
  • Close-up shot showing duplex LC UPC port of C49 DWDM 10G SFP+ transceiver module
  • DOM monitoring enabled Cisco DWDM-SFP10G-38.19 replacement 80km DWDM SFP+ marking detail
  • Multi-channel DWDM transmission rack equipped with 1538.19nm C49 10G SFP+ DWDM 80km transceiver
  •  80km APD receiving chip on C49 10G SFP+ DWDM optic from hytoptodevice

Cisco DWDM-SFP10G-38.19 Compatible China DWDM SFP 10G 80km Transceiver | 1538.19nm C49 100GHz SMF APD DOM | HYTOPTODEVICE

High-Performance Cisco DWDM-SFP10G-38.19 compatible China DWDM SFP 10G 80km Transceiver operating at 1538.19nm C49 100GHz ITU grid, supporting full single-mode long-distance transport with high-sensitivity APD receiver and real-time DOM digital diagnostics. Factory calibrated wavelength, built-in TEC cooling, zero-alarm Cisco compatibility, full multi-brand firmware customization for metro DWDM and OTN backbone networks.Support bulk wholesale and private label, custom EEPROM coding to global importers and distributors.
NO. Brand  Compatible P/N Remarks
1 Cisco DWDM-SFP10G-38.19
2 Arista Networks  SFP-10G-DW-38.19
3 Brocade  10G-SFPP-ZRD-1538.19
4 Ciena  DWDM-SFP10G-38.19-80
5 Extreme  DWDM-SFP10G-38.19
6 Dell Force10  DWDM-SFP10G-38.19
7 H3C  DWDM-SFP10G-38.19-80
8 HPE  DWDM-SFP10G-38.19-80 
9 Juniper  SFPP-10G-DW49
10 Netgear  DWDM-SFP10G-38.19
Description
Cisco DWDM-SFP10G-38.19 Compatible China DWDM SFP 10G 80km Transceiver | 1538.19nm C49 100GHz,Single Mode, APD Receiver, DOM Monitoring

Product Overview

HYTOPTODEVICE Cisco DWDM-SFP10G-38.19 Compatible China DWDM SFP 10G 80km Transceiver is a carrier-grade, long-reach optical module tailored for Cisco metro backbones, OTN transport, and enterprise long-distance DWDM networks. Compliant with SFP+ MSA and ITU-T G.694.1 standards, this transceiver operates on the 1538.19nm wavelength (C-Band, CH49) with a 100GHz fixed channel spacing, delivering stable 10.3125Gbps full-duplex transmission up to 80km over single-mode fiber (G.652/G.655).

Preloaded with exclusive Cisco adaptive EEPROM firmware, it achieves seamless, zero-alarm plug-and-play operation across all Cisco IOS and IOS-XE platforms. Featuring an industrial-grade EML laser, fast-response TEC thermal management, and a high-gain APD receiver, the module delivers outstanding wavelength locking precision, exceptional weak-signal sensitivity, and robust anti-interference capabilities. Every unit undergoes 100% wavelength calibration, thermal aging cycles, and real-switch compatibility testing, providing a cost-effective, durable long-haul solution for large-scale, multi-channel DWDM multiplexing deployments.


Key Technical Specifications

The HYTOPTODEVICE Cisco compatible China DWDM SFP 10G 80km Transceiver is engineered to meet the stringent performance requirements of high-capacity optical networks. Built with premium optoelectronic components, this module ensures exceptional wavelength stability, optimized power budgets, and reliable long-haul data transmission. Below are the detailed optical, electrical, and physical specifications for this CH49 1538.19nm 80km module.
Cisco  Compatible DWDM-SFP10G-38.19 Vendor Name HYTOPTODEVICE
Form Factor SFP+ Max Data Rate 11.0957Gbps
Wavelength 1538.19nm 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 the sensitive internal optical chips and circuits.

  • Laser Safety Warning: NEVER look directly into the powered optical ports or connected fiber faces. The invisible infrared laser radiation emitted from this CH49 (1538.19nm) transceiver can cause permanent and irreversible eye injury.

  • 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.

  • 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.

  • 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.

  • 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 China DWDM SFP 10G 80km Transceiver for short-distance transmission, please refer to the attenuation reference table below to select the appropriate optical attenuator.

Distance ≤ 5km ≤ 25km ≤ 45km ≤ 65km
Attenuator 20dB 15dB 10dB 5dB


Full Compatibility List & Supported Network Hardware

1.Native Cisco Platform Compatibility

HYTOPTODEVICE Cisco DWDM-SFP10G-38.19 compatible China DWDM SFP 10G 80km Transceiver ships with pre-flashed official Cisco adaptive firmware, fully eliminating gbic-invalid and unsupported transceiver warning alerts. It supports full DOM diagnostic data recognition and zero packet-loss operation without manual terminal configuration, delivering seamless interoperability with all mainstream Cisco network hardware platforms.
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 China DWDM SFP 10G 80km Transceiver covers two complete compatibility categories to fit nearly all mainstream network hardware available on the market: Open-Brand Compatibility and Locked-Brand Compatibility. Open-Brand category 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 modification. Locked-Brand category covers Cisco, Arista, Juniper, H3C, Huawei, HP/Aruba, Dell, Brocade, Intel and other vendor-locked switches and routers, which require customized professional firmware rewriting 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 China DWDM SFP 10G 80km Transceiver.

3. Free Custom EEPROM & Bulk OEM Service

We provide complimentary Cisco firmware optimization, precise wavelength offset calibration and dual-vendor coding services for bulk orders of China DWDM SFP 10G 80km Transceiver. Custom private label printing, personalized parameter adjustment and tiered bulk discount policies are available, serving global optical module distributors, system integrators and telecom engineering procurement clients worldwide.

Primary Application Scenarios

This 1538.19nm C49-channel China DWDM SFP 10G 80km Transceiver is purpose-built for long-distance multi-wavelength DWDM transmission, widely deployed within carrier and enterprise Cisco network infrastructure:
  1. Cross-city Metro DWDM Backbone Trunks: Deploy this 80km Transceiver to enable high-efficiency multi-wavelength multiplexing, conserve fiber resources and stabilizeModule long-distance urban trunk transmission.
  2. Data Center Cross-region Interconnection: This transceiver supports stable 80km low-latency private line transmission for cross-site data synchronization and offsite disaster recovery backup systems.
  3. Enterprise Cross-park Long-distance Uplinks: Integrate this high-stability 10G DWDM transceiver to resolve persistent long-span transmission bottlenecks for multi-branch corporate core networks.
  4. Remote Broadband Backhaul Networks: Leverage the DWDM wavelength division functionality of the transceiver to expand long-distance broadband coverage while utilizing limited fiber infrastructure.
  5. Carrier OTN & Smart City Aggregation Links: This carrier-grade China DWDM SFP 10G 80km Transceiver delivers consistent high-speed 10G transmission support for OTN transport hardware and remote smart city monitoring aggregation nodes.


Connectivity Solutions(Applications)

1.80km Long-haul 10G DWDM Transmission for OTN Platform

Install matched pairs of Cisco-compatible 1538.19nm China DWDM SFP 10G 80km Transceiver onto standard 2U OTN chassis hardware. Leverage the module’s high-gain APD receiver and generous optical power budget margin to deliver stable 80km long-distance 10G signal transmission, perfectly suited for carrier-grade cross-city metropolitan backbone network construction projects.
80km OTN long-haul c49 10G SFP+ DWDM ZR Transceiver connectivity
2. 100GHz Grid Multi-channel DWDM Mux Demux Networking
Pair this C49 100GHz fixed-grid China DWDM SFP 10G 80km Transceiver with industry-standard passive MUX/DEMUX multiplexing hardware. Multiple independent 10G data services are multiplexed onto a single fiber cable for simultaneous transport, drastically boosting fiber utilization efficiency and cutting long-haul network deployment and recurring operational expenses.
 100GHz grid DWDM Mux Demux with c49 80km 10G SFP+ DWDM transceiver

Features

1. High Capacity Long-haul DWDM Transmission
Tuned exclusively to the 1538.19nm C49 wavelength band, this carrier-grade China DWDM SFP 10G 80km Transceiver supports steady multi-channel DWDM multiplexing across full 80km fiber spans. Designed with superior chromatic dispersion resistance and minimal signal distortion characteristics, the module drastically reduces bit error occurrences on long single-mode fiber routes, helping operators maximize existing fiber assets for cross-city metro backbones and carrier OTN transmission systems.

hytoptodevice High capacity long-haul c49 DWDM transmission 10G sfp+ DWDM Transceiver  80km

2.Stable 10G Connectivity for Data Center

Engineered for mission-critical environments, our cisco compatible China DWDM SFP 10G 80km CH17 to CH61 optics deliver rock-solid, ultra-low latency connectivity. Designed to withstand the thermal and bandwidth demands of modern data centers, they ensure zero-packet-loss performance and 24/7 network uptime for your core aggregation and backbone links.

hytoptodevice Low power c49 10G sfp+ DWDM 80km Transceiver for data center

3.
Powered by MACOM Core Architecture
At the heart of our China DWDM SFP 10G 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.

hytoptodevice c49 SFP+dwdm ZR transceiver internal MACOM core chip dissection diagram

4. Full Cisco Zero-alarm Interoperability

Pre-flashed with native Cisco firmware, this China DWDM SFP 10G 80km Transceiver ensures 100% alarm-free and error-free operation across all mainstream Cisco switches and routers. For volume deployments, we offer complimentary custom EEPROM dual-vendor coding, enabling adaptive identification across diverse open and locked hardware environments.

Backed by our independent interoperability lab, each module undergoes rigorous cyclic testing across 150+ network platforms. To streamline your project reviews and customer audits, we provide official compatibility test videos and verification reports—making it the ideal choice for multi-brand hybrid networking and large-scale deployments.


hytoptodevice Cisco devices compatibility testing for c49 10G SFP+ DWDM 80KM transceiver

5.Strict Quality Screening with Complete Test Records
Every third-party compatible China DWDM SFP 10G 80km Transceiver undergoes rigorous, multi-stage reliability testing—including high-precision wavelength calibration, professional photoelectric performance inspection, thermal cycling aging, and real-machine compatibility verification. Each finished module is delivered with complete, standardized test records. For bulk orders, we provide detailed official Product Quality Reports (PQRs) to seamlessly support your project filing, quality inspections, and engineering acceptance.

High reliability bulk c49 10G SFP+ DWDM 80KM Transceiver module from hytoptodevice


FAQ

Q1: How does HYTOPTODEVICE China DWDM SFP 10G 80km Transceiver offset chromatic dispersion (CD) interference over full 80km single-mode fiber spans?

A1: Our HYTOPTODEVICE 1538.19nm C49 China DWDM SFP 10G 80km Transceiver adopts industrial EML laser with ultra-narrow spectral width as the core light source. Supported by high-precision factory wavelength locking calibration, the internal optical architecture effectively suppresses chromatic dispersion distortion generated during long-distance signal transmission. It delivers error-free stable 80km data transmission without additional external dispersion compensation hardware, perfectly matching metro long-haul DWDM backbone deployment demands.

Q2: Is the receiving module of this C49 China DWDM SFP 10G 80km Transceiver sensitive enough to capture severely attenuated weak optical signals?

A2: This transceiver is fitted with high-gain APD receiving chip with factory-tuned optimized receiving sensitivity. Even after long-distance fiber loss creates faint optical signals, the receiver can accurately identify low-power light input without frame loss or sudden BER spikes. It maintains steady signal reception on aging, high-loss field fiber with numerous splicing points and connector insertion loss.

Q3: Can the built-in TEC thermoelectric cooler respond instantly when abrupt temperature spikes occur inside the transceiver?

A3: The integrated TEC cooling unit of the 1538.19nm C49 China DWDM SFP 10G 80km Transceiver adopts real-time fast-response temperature sensing algorithm. Once internal temperature rises sharply, the TEC immediately adjusts cooling power to stabilize laser working temperature. It avoids wavelength drift and power fluctuation triggered by sudden thermal changes, locking consistent optical output under unstable rack temperature environments.

Q4: Does this China DWDM SFP 10G 80km Transceiver support DWDM systems with 50GHz channel grid spacing?

A4: The 1538.19nm C49 transceiver strictly complies with ITU-T standard 100GHz wavelength grid specifications, the mainstream standard for traditional DWDM rack equipment. It cannot realize stable matching with 50GHz ultra-dense grid Mux/Demux hardware; mismatched channel spacing will cause severe wavelength crosstalk and signal interference, so it only adapts to standard 100GHz grid multiplexing network architectures.

Q5: Does HYTOPTODEVICE China DWDM SFP 10G 80km Transceiver support customized dual-vendor EEPROM coding?

A5: All 1538.19nm C49 China DWDM SFP 10G 80km Transceiver units support full dual-brand firmware customization. Our technical team can pre-burn 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 C49 transceiver undergoes full-range factory calibration for all optical power, temperature and laser bias current indicators. Alarm threshold parameters are set in strict accordance with telecom industry standards, effectively filtering transient data fluctuations. False alarms induced by instantaneous signal jitter are largely reduced, providing reliable real-time monitoring without redundant network alert noise.

Q7: Does this China DWDM SFP 10G 80km Transceiver integrate native intelligent over-temperature protection circuits?

A7: The 1538.19nm C49 transceiver combines TEC active heat dissipation with dedicated over-temperature protection circuitry. Once internal operating temperature exceeds the preset safety threshold, the transceiver automatically reduces laser operating power to lower heat output. This built-in protective mechanism prevents burnout of internal optical chips and circuit boards during long-term continuous high-temperature rack operation.

Q8: Will sustained high-temperature cabinet operation shorten the overall service life of this long-reach optical transceiver?

A8: Our 1538.19nm C49 China DWDM SFP 10G 80km Transceiver adopts upgraded heat-conductive shell and wide-temperature resistant internal electronic components. The intelligent thermal protection system restrains long-term thermal aging of laser chips and PCB boards. Even under nonstop operation in high-temperature rack environments, it retains complete transmission performance and avoids premature product failure.

Q9: Are the LC optical ports of this transceiver fully shielded from dust, oil stains and scratches during delivery and on-site handling?

A9: Every HYTOPTODEVICE 1538.19nm C49 transceiver is equipped with custom tight-fitting LC dust caps right after assembly. Matched with fully sealed anti-static shockproof individual packaging, the optical end faces are completely isolated from floating dust, fingerprint grease and surface abrasion during transportation, warehouse storage and field installation, preserving original factory optical transmission performance.

Q10: Does this China DWDM SFP 10G 80km Transceiver fully conform to universal SFP+ MSA dimensional and mechanical specification standards?

A10: This 1538.19nm C49 transceiver is manufactured and 100% verified 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:

  • ISO 9001: Certified quality management and production consistency.

  • CE & FCC: Fully compliant for seamless Global Market Access.

  • RoHS: Committed to environmental responsibility and hazardous material control.

  • Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.


hytoptodevice 10g sfp+ bidi transceiver testing certification

Rigorous Industrial Product Testing

   hytoptodevice check device and equiptment for optical transceiver module

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hytoptodevice testing devices for compatibility of sfp+ bidi 10g optical module

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  • hytoptodevice C49 1538.19nm Cisco compatible 10G SFP+ DWDM optical transceiver module
  • Close-up shot showing duplex LC UPC port of C49 DWDM 10G SFP+ transceiver module
  • DOM monitoring enabled Cisco DWDM-SFP10G-38.19 replacement 80km DWDM SFP+ marking detail
  • Multi-channel DWDM transmission rack equipped with 1538.19nm C49 10G SFP+ DWDM 80km transceiver
  •  80km APD receiving chip on C49 10G SFP+ DWDM optic from hytoptodevice

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