CWDM-SFP10G-1490-80 Compatible Cisco CWDM 10G SFP+ Transceiver 80km | 1490nm Long-Haul CWDM Optical Module, Bulk Wholesale Procurement Available
Product Overview
HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 80km acts as a fully validated drop-in replacement for original Cisco CWDM-SFP10G-1490-80, designed for 80km single-mode CWDM wavelength division transmission and 10GBase-ZR high-speed data transport. Equipped with standard 1490nm CWDM wavelength and duplex LC/UPC connector, this transceiver 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+ Transceiver.
Key Technical Specifications
This Cisco CWDM 10G SFP+ Transceiver 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+ Transceiver. 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-1490-80 |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
11.0957Gbps |
| Wavelength |
1490nm |
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+ Transceiver. 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+ Transceiver 80km. Our engineering team modifies transceiver 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+ transceiver 80km is a dedicated long-reach CWDM optical module 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+ Transceiver 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+ Transceiver 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+ transceiver 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 1490nm 80km transceiver 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+ transceiver 80km achieves seamless compatibility with multi-brand network devices. It enables flexible, expandable and stable docking for mixed-vendor network environments.
FAQ
Q1: What minimum optical loss budget can HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 1490nm 80km support for steady long-span CWDM links?
A: Our Cisco CWDM 10G SFP+ Transceiver 80km delivers a nominal 23dB total optical power budget for end-to-end 80km transmission. Before fiber construction, our technical team supports free full-link loss calculation covering splice loss, patch cord loss and MUX/DEMUX insertion attenuation. The overall cumulative loss of the whole circuit must stay below the 23dB margin to avoid unstable signal and packet drop risks for Cisco CWDM backbone networks.
Q2: What maximum overload optical power can the built-in APD receiver of HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 80km withstand safely?
A: The APD receiving chip integrated inside our Cisco CWDM 10G SFP+ Transceiver 1490nm has a hardware overload threshold ranging from -7dBm to -6dBm. When the received optical power exceeds this upper limit, optical overload distortion will generate continuous bit errors, and long-term overload operation will permanently damage the sensitive receiving component. We provide standardized attenuation matching guidance for all short-distance lab testing to prevent overload damage.
Q3: Will chromatic dispersion trigger transmission faults when deploying Cisco CWDM 10G SFP+ Transceiver 80km on uncompensated G.652 single-mode fiber?
A: For 10G rate signals transmitted over conventional G.652 fiber, chromatic dispersion will gradually restrict stable transmission after 70km. Our HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 1490nm adopts high-performance EML laser to counteract dispersion distortion within 80km standard fiber span. If the deployed fiber has poor geometric quality or ultra-long routing exceeding design limits, customers need to add DCM dispersion compensation modules to guarantee error-free transmission.
Q4: What standard CWDM wavelength options does HYTOPTODEVICE supply for Cisco CWDM 10G SFP+ Transceiver 80km long-reach series?
A: Our full line of Cisco CWDM 10G SFP+ Transceiver 80km covers 8 complete ITU-T standard CWDM channels ranging from 1470nm to 1610nm with uniform 20nm channel spacing, including the 1490nm CWDM-SFP10G-1490-80 variant you selected. All wavelength variants maintain consistent optical power budget and photoelectric indexes, supporting flexible multi-channel multiplexing collocation with CWDM MUX/DEMUX equipment.
Q5: Is mixed deployment of CWDM transceivers from different manufacturers allowed on the same set of multiplexers with HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 1490nm?
A: Mixed-brand CWDM module matching is available on shared MUX/DEMUX platforms, on the premise that all transceivers strictly follow unified ITU-T CWDM wavelength grid and precisely correspond to the fixed channel ports of the multiplexer. Our Cisco CWDM 10G SFP+ Transceiver 80km undergoes strict wavelength calibration to eliminate inter-channel crosstalk interference when matched with other compliant CWDM optical modules of matching wavelengths.
Q6: What laser chip solution is built inside HYTOPTODEVICE 80km long-reach Cisco CWDM 10G SFP+ Transceiver 1490nm?
A: All our Cisco CWDM 10G SFP+ Transceiver 80km adopt high-stability EML electro-absorption modulated laser chips. Conventional DFB laser components carry severe spectral chirp broadening defects under 10G long-distance transmission, which will aggravate chromatic dispersion distortion over 80km fiber and lead to excessive bit error rate. The EML laser design of our modules effectively suppresses chirp and adapts to ultra-long CWDM backbone transmission requirements.
Q7: How does the long-term service life (MTBF) of HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 80km compare with short-range 10km 10G SFP+ optics?
A: The EML laser and high-sensitivity APD receiver configured for our Cisco CWDM 10G SFP+ Transceiver 80km have more complex internal structures and higher continuous operating heat output than simple short-reach 10km modules, resulting in slightly lower nominal MTBF parameters. HYTOPTODEVICE implements strict raw material screening and full aging testing for every finished module to minimize failure risks, making brand quality a core guarantee of long-term stable operation for carrier CWDM networks.
Q8: Can one single generic coded Cisco CWDM 10G SFP+ Transceiver 80km run normally on Cisco, Juniper and Huawei switching equipment simultaneously?
A: Universal default EEPROM coding cannot realize cross-brand seamless recognition, because mainstream network vendors adopt independent proprietary hardware authentication lock algorithms. Our technical team provides targeted EEPROM re-flash customization service for HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 1490nm, writing exclusive identification data matching Cisco, Juniper or Huawei platforms separately to eliminate unknown transceiver alarms and port lock failures.
Q9: Can network administrators configure SNMP alarm traps based on the built-in DDM threshold data of HYTOPTODEVICE Cisco CWDM 10G SFP+ Transceiver 80km?
A: Our Cisco CWDM 10G SFP+ Transceiver 80km embeds fixed high/low threshold warning and alarm parameters inside the DDM monitoring chip. The host switch can normally read all threshold data via standard SFF-8472 protocol, supporting customers to set customized SNMP trap alert rules. The system will automatically push real-time fault notifications once optical power, temperature or voltage exceeds the preset safe range of the CWDM module.
Q10: Will HYTOPTODEVICE long-reach Cisco CWDM 10G SFP+ Transceiver 80km introduce extra transmission delay compared with standard 10km short-range 10G SFP+ modules?
A: The internal photoelectric signal conversion circuit of our Cisco CWDM 10G SFP+ Transceiver only generates nanosecond-level negligible delay, which will not increase the overall end-to-end transmission latency of the link. Almost all actual transmission delay originates from the physical fiber medium, with an approximate delay of 5 microseconds per kilometer of single-mode fiber. Our hardware design fully meets the low-latency operation standards of enterprise private lines and financial CWDM transmission networks.
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.

Rigorous Industrial Product Testing

100% 3rd Party Compatible

Partial Test Demonstration

Others


