CWDM-SFP10G-1530-80 Compatible Cisco CWDM 10G SFP+ Module 80km | 1530nm Long-Haul CWDM Optical Module, Bulk Wholesale Procurement Available
Product Overview
HYTOPTODEVICE Cisco CWDM 10G SFP+ Module 80km acts as a fully validated drop-in replacement for original Cisco CWDM-SFP10G-1530-80, designed for 80km single-mode CWDM wavelength division transmission and 10GBase-ZR high-speed data transport. Equipped with standard 1530nm CWDM wavelength and duplex LC/UPC connector, this module delivers steady 10.3125Gbps full-duplex bandwidth and complies with mainstream industry protocols. Every unit supports complete DDM/DOM real-time digital diagnostics to monitor optical power, temperature, voltage and laser bias current. Preloaded with OEM-matched EEPROM data, it runs plug-and-play on all Cisco switches, routers and optical transport platforms without firmware conflicts or port lockups. We offer free permanent EEPROM reflash and bulk pricing, helping system integrators and enterprise IT teams cut OEM hardware cost and eliminate vendor lock-in when purchasing reliable Cisco CWDM 10G SFP+ Module.
Key Technical Specifications
This Cisco CWDM 10G SFP+ Module 80km fully complies with global communication protocols and industry standards, including SFP+ MSA SFF-8431/SFF-8472, IEEE 802.3ae 10G Ethernet and ITU-T G.694.2 CWDM grid rules. All photoelectric indicators are manufactured and inspected under ISO9001 quality management system requirements. Every finished module undergoes 100% full testing including temperature cycling, optical power calibration, sensitivity inspection and long-term aging screening to guarantee consistent carrier-grade performance of our Cisco CWDM 10G SFP+ Module. Refer to the attached official parameter table for detailed wavelength, power budget, transmission distance, operating temperature and other precise photoelectric specs.
| Cisco Compatible |
CWDM-SFP10G-1530-80 |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
11.0957Gbps |
| Wavelength |
1530nm |
Max Distance |
80km |
| Connector |
Simplex LC |
Transmitter Type |
CWDM EML |
| Cable Type |
SMF |
Receiver Type |
APD |
| TX Power |
0~+4.0dBm |
Receiver Sensitivity |
< -23dBm |
| Max. Power Consumption |
≤2W |
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
This is a Class 1 laser product capable of long-distance (80km) transmission with high output power. NEVER look directly into the optical ports when the module is powered on to avoid severe eye injury. Always wear an ESD wrist strap during handling to prevent static damage to internal laser and receiver components. Crucially, due to its high transmit power, DO NOT connect modules directly with a short fiber cable during lab or short-range testing. You must insert a 10dB to 15dB fixed optical attenuator at the receiver (Rx) end; failing to do so will cause optical saturation and permanently burn out the APD receiver chip of your Cisco CWDM 10G SFP+ Module. Keep the dust caps installed on the optical interface at all times until the single-mode fiber cable is ready for formal connection to prevent dust contamination and interface loss increase.
Full Compatibility List & Supported Network Hardware
1.Native Cisco Networks Compatibility
Fully plug-and-play compatible with all mainstream Cisco enterprise switches, routers and optical transport platforms, including Catalyst 3650/3850/9200/9300/9400 series, ISR 4000 routers, ASR aggregation routers and OTN transport hardware. Pre-calibrated EEPROM matches Cisco native authentication logic, supporting all firmware versions without unknown transceiver alarms, port shutdown or incomplete DDM data.
2.Multi-Brand Cross Compatibility
- OPEN-BRAND Devices (Plug-and-Play): Directly compatible with open-standard hardware without coding, including MikroTik, Ubiquiti, Fortinet, Zyxel, D-Link and TP-Link switches, routers and firewalls for one-click stable deployment.
- Locked-brand Devices (Custom Coding Required): Supports EEPROM adaptation for Huawei, H3C, Juniper, Extreme, Dell and Brocade locked network hardware, achieving full recognition and complete functions after professional reflashing.
3.Free Custom EEPROM Re-Flash Service
We provide permanent free EEPROM re-flash customization for all Cisco CWDM 10G SFP+ Module 80km. Our engineering team modifies module registers, vendor IDs and protocol parameters to match customers’ hardware models, solving incompatibility warnings and DDM reading failures. Unlimited rework and free after-sales adjustment are included for all bulk orders.
Primary Application Scenarios
The cisco cwdm 10g SFP+ module 80km is a dedicated long-reach CWDM optical transceiver built for 10G high-speed long-distance transmission, widely deployed across enterprise, ISP and carrier network infrastructures. It meets all technical requirements for 80km single-mode fiber links and supports flexible CWDM wavelength multiplexing. Key use cases include metro backbone aggregation, cross-regional enterprise private line interconnection, long-distance data center interlinks, idle dark fiber activation and outdoor unattended telecom cabinet transmission. It maximizes existing fiber bandwidth, simplifies network architecture, lowers fiber leasing and construction expenses, and builds low-latency, high-reliability 10G CWDM transmission systems.
Connectivity Solutions(Applications)
1.10G CWDM Point-to-Point Single-Fiber Link
Deploy paired Cisco CWDM 10G SFP+ Module 80km to build 80km ultra-long point-to-point dedicated links. Ideal for cross-city enterprise private lines, remote data center synchronous transmission and carrier high-quality leased lines, delivering stable 10G full-duplex single-fiber transport.

2.10G Structured Cabling Connection
Designed for standard enterprise and carrier structured fiber cabling systems, matched with LC duplex jumpers, fiber distribution frames and CWDM multiplexers. Standardized wiring controls link loss budget, avoids excessive connection attenuation, and enables modular, easy-to-maintain CWDM network layout for future expansion.

Features
1. Leading Performance and Quality for 10G Transmission
Equipped with high-quality EML laser and low-noise APD receiver chip, this Cisco CWDM 10G SFP+ Module 80km delivers ultra-low BER transmission and strong resistance to dispersion and signal attenuation. With 100% factory aging and quality testing, it ensures stable 10G wire-speed performance for 7×24-hour carrier-grade operation.
2.High Capacity CWDM Transmission
Paired with CWDM MUX/DEMUX devices, the cisco cwdm 10g SFP+ Module boosts single-fiber transmission capacity, supports flexible wavelength scheduling, simplifies network architecture, and reduces fiber resource and construction costs via multi-service multiplexing.

3. Wide Application Scenarios
Optimized for long-haul CWDM networking, this 1510nm 80km module adapts to diverse scenarios including metro access, enterprise cross-region WAN interconnection, carrier backbone transmission and dark fiber utilization, suitable for indoor and outdoor cabinet deployment.
4.Enable Seamless Connectivity for Your Network
Supporting customizable EEPROM reconfiguration, the cisco cwdm 10g SFP+ module 80km achieves seamless compatibility with multi-brand network devices. It enables flexible, expandable and stable docking for mixed-vendor network environments.
FAQ
Q1: Is optical attenuation required during short-range lab testing of 1530nm 80km Cisco CWDM 10G SFP+ Module?
A1: Yes, attenuation setup is mandatory for all bench testing of HYTOPTODEVICE CWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module. This long-reach 80km module adopts high-gain APD receiver design for ultra-long fiber signal capture. Direct short-jumper connection without a 10dB–15dB fixed optical attenuator leads to excessive incident optical power, causing receiver saturation and permanent hardware burnout. We provide standardized testing guidelines to help users avoid operational damage during module verification.
Q2: Will chromatic dispersion affect signal stability for 1530nm Cisco CWDM 10G SFP+ Module running 80km uncompensated fiber links?
A2: On standard G.652 single-mode fiber, 10G transmission gradually faces dispersion limitations beyond 70km. Our HYTOPTODEVICE CWDM-SFP10G-1530-80 80km CWDM Module is equipped with high-performance EML lasers professionally optimized for 80km long-haul dispersion tolerance, ensuring error-free transmission on qualified standard fiber routes. For low-quality, aging or irregular fiber lines with excessive dispersion penalty, deploying a DCM dispersion compensation module is recommended to sustain optimal link performance.
Q3: Is mixed-brand CWDM module deployment feasible on the same CWDM MUX/DEMUX with 1530nm Cisco CWDM 10G SFP+ Module?
A3: Hybrid multi-brand CWDM module deployment is fully supported as long as all optical modules strictly comply with ITU-T standard CWDM wavelength grids and match the dedicated channel ports of the deployed MUX/DEMUX equipment. HYTOPTODEVICE CWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module features factory-calibrated 1530nm precise wavelength tolerance, avoiding inter-channel crosstalk and guaranteeing stable multiplexing compatibility with all compliant third-party CWDM modules.
Q4: How stable is the 1530nm wavelength of HYTOPTODEVICE Cisco CWDM 10G SFP+ Module under extreme temperature fluctuations?
A4: Our CWDM-SFP10G-1530-80 long-haul CWDM Module maintains outstanding wavelength stability across the full commercial operating temperature range. Strict factory calibration ensures overall wavelength drift is controlled within ±6.5nm, fully fitting the passband range of standard CWDM MUX/DEMUX devices. This rigorous temperature resistance design prevents channel deviation and link instability caused by seasonal temperature changes in metro CWDM networking environments.
Q5: What laser component is integrated inside industrial-grade 80km Cisco CWDM 10G SFP+ Module 1530nm modules?
A5: All HYTOPTODEVICE CWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module units adopt premium EML electro-absorption modulated lasers instead of ordinary DFB lasers. Traditional DFB lasers produce severe spectral chirp and signal widening under 10G long-distance transmission, triggering serious chromatic dispersion degradation over 80km fiber. The EML laser configuration effectively suppresses chirp distortion and delivers reliable long-span transmission performance for CWDM backbone links.
Q6: How does the long-term operational reliability and MTBF of 80km 1530nm CWDM Module compare with standard 10G LR short-range modules?
A6: Benefiting from high-precision EML laser and high-sensitivity APD receiver design, 80km long-reach CWDM modules feature more sophisticated internal structures and higher operating heat generation than conventional 10km LR modules, resulting in slightly lower theoretical MTBF parameters. HYTOPTODEVICE compensates for structural characteristics via strict raw material screening, high-temperature aging testing and full-performance inspection, ensuring ourCWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module delivers carrier-grade stable service life for long-haul CWDM networking.
Q7: Can users re-flash and re-code 1530nm 80km Cisco CWDM SFP+ Module on-site for new brand hardware adaptation?
A7: Our CWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module supports flexible on-site EEPROM re-flash and firmware recoding operations. Equipped with a professional module programming tool compatible with SFP+ MSA standards, users can independently rewrite module vendor identification data and protocol parameters to adapt to newly replaced switch, router or transmission equipment brands. We also provide free remote coding technical support for all bulk customers.
Q8: How to resolve unsupported module alarm prompts when deploying 1530nm 80km CWDM modules on Cisco network devices?
A8: HYTOPTODEVICE provides free customized EEPROM programming for CWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module, writing full Cisco-certified identification information to achieve native equipment recognition without alarm prompts. For individual older Cisco IOS/IOS XE devices, users can simply input professional device commands to shield third-party module verification mechanisms, ensuring zero-port shutdown and full DDM function availability.
Q9: Can commercial-grade 1530nm 80km Cisco CWDM SFP+ Module work stably in uncooled outdoor communication cabinets?
A9: Standard commercial-temperature CWDM-SFP10G-1530-80 Module (0°C to 70°C) cannot adapt to harsh outdoor unattended cabinet environments with extreme temperature differences. For outdoor deployment scenarios without constant-temperature air conditioning, we recommend our industrial-grade version supporting -40°C to 85°C ultra-wide temperature operation, which avoids module downtime and link flapping caused by extreme cold or heat.
Q10: Will continuous high-temperature operation accelerate EML laser aging of 1530nm 80km Cisco CWDM SFP+ Module?
A10: Long-term continuous operation near the 70°C upper limit of commercial temperature range will accelerate internal EML laser component aging, causing gradual optical power attenuation and tiny wavelength drift, which shortens the overall service life of CWDM links. HYTOPTODEVICE optimizes the internal heat dissipation structure ofCWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module and conducts high-temperature aging screening to eliminate inferior modules, greatly improving high-temperature long-term operational stability.
Q11: What industry protocols and rate standards does HYTOPTODEVICE 1530nm 80km CWDM 10G SFP+ Module support?
A11: Our CWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module supports flexible multi-rate and multi-protocol adaptation, covering 8.5G–11.3G full-rate range. It is fully compatible with 10G Ethernet, 10G SONET/SDH, 8G/10G Fiber Channel storage networking and CPRI wireless bearer protocols, meeting diversified deployment requirements of enterprise storage transmission, operator bearer networks and CWDM metropolitan area networking.
Q12: Does 1530nm 80km long-haul CWDM Module produce extra latency compared with standard 10km 10G optical modules?
A12: The photoelectric conversion circuit inside HYTOPTODEVICECWDM-SFP10G-1530-80 Cisco CWDM 10G SFP+ Module produces only nanosecond-level negligible delay, bringing no extra latency overhead compared with traditional 10km short-range modules. The tiny latency of long-distance links mainly comes from physical fiber transmission, with a fixed delay of approximately 5 microseconds per kilometer. Our module ensures low-latency and high-reliability transmission for long-haul CWDM private lines.
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

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