| NO. | Brand | Compatible P/N | Transceiver Type |
| 1 | Cisco | WSP-Q40GLR4L | |
| 2 | Arista Networks | QSFP-40G-LRL4 | |
| 3 | Brocade | 40G-QSFP-LR4L | |
| 4 | EdgeCore | ET6401-IR4 | |
| 5 | H3C | QSFP-40G-LR4L-WDM1300 | |
| 6 | HPE H3C | JL286A | |
| 7 | Huawei | QSFP-40G-LR4-Lite | |
| 8 | Juniper | JNP-QSFP-40GE-IR4 | |
| 9 | NVIDIA(Mellanox) | MC2210511-IR4 | |
| 10 | Palo Alto Networks | PAN-QSFP-40GBASE-LM4 |
| HPE H3C Compatible | JL286A | Vendor Name | HYTOPTODEVICE |
| Form Factor | QSFP+ | Max Data Rate | 41.2Gbps (4x 10.3Gbps) |
| Wavelength | 1310nm | Max Distance | 2km |
| Connector | Duplex LC | Transmitter Type | DFB CWDM |
| Cable Type | SMF | Receiver Type | PIN |
| TX Power | -7.0~2.3dBm | Receiver Sensitivity | < -11.5dBm |
| Power Consumption | ≤3.5W | Modulation | NRZ |
| Protocols | 40G Ethernet, Fibre Channel, SATA/SAS3, MSA Compliant | Operation Temperature | 0 to 70°C (32 to 158°F) |
Usage Guidelines & Best Practices
Fiber Choice: Works only with OS2 single-mode fiber. Multimode fiber is not compatible with this 1310nm CWDM4 module.
Distance Specification:Max 2km (OS2 SMF). Dirty end faces, excessive splicing and sharp bending reduce actual transmission distance.
Cleanliness & Dust: Keep dust caps on whenever unattached. Clean fiber end-faces with a optical cleaning pen before insertion; dust causes over 80% of optical link failures.
Installation Specification: Hot-swap supported. Follow ESD anti-static procedures and keep LC connectors clean for stable links.
Operating Environment: 0°C–70°C commercial temperature range. Ensure cabinet ventilation to avoid optical power attenuation from overheating.
Full Compatibility List and Supported Devices
1. Supported Hardware & Firmware
Pre-calibrated HPE Comware-specific EEPROM ensures seamless plug-and-play recognition and avoids port lock or unstable link issues. All stocked modules go through real machine burn-in and temperature cycling validation for HPE FlexFabric switches.
Validated Platforms:
Primary Application Scenarios
1. 40G QSFP+ Connectivity for High-Density Data Centers
Speed without the overhead. The QSFP+ 40G 2km transceiver delivers full 40G throughput into dense data center racks — while drawing less power and occupying less space than you'd expect.
FAQ
Q1: Can this HPE H3C JL286A compatible 40G QSFP+ LR4L transceiver run on mixed-brand switches for enterprise data center expansion?
A: Yes, if the module is programmed with the correct EEPROM coding matching your switch brand. Share your exact switch model and firmware version so HYTOPTODEVICE can validate compatibility before shipment.
Q2: Is it possible to install this 40G LR4L optic into QSFP28 100G ports during HPE legacy network refresh projects?
A: Often yes, when the target port supports 40G speed negotiation. Confirm port capability with your switch vendor in advance, as hardware platforms have different feature limits.
Q3: Will HPE Comware switches require firmware updates to properly detect this third-party JL286A replacement transceiver?
A: Many switches recognize standards-compliant modules immediately upon installation. Some OEM platforms require minor firmware updates or license activation to accept third-party optics from our manufacturer.
Q4: Can network system integrators pair HYTOPTODEVICE 40G LR4L transceiver with standard LR4 modules on the opposite fiber end for campus backbone links?
A: Yes, LR4L and LR4 share identical wavelengths and modulation schemes for direct interoperation. The maximum working distance will be limited to the shorter 2km reach defined by the LR4L specification.
Q5: What maximum fiber transmission distance can network planners achieve with this HPE JL286A compatible optical transceiver?
A: This transceiver supports 2 km transmission over single-mode fiber following the official 40GBASE-LR4L standard. Users requiring 10km transmission must select dedicated 40G LR4 optical transceivers.
Q6: Which CWDM wavelength bands does this custom 40G LR4L optic use for inter-building campus fiber backbone connections?
A: It uses four independent CWDM lanes at 1271 nm, 1291 nm, 1311 nm, and 1331 nm. Each lane carries 10 Gbps data, aggregating to a total bandwidth of 40 Gbps.
Q7: What operating temperature range can this bulk 40G LR4L transceiver withstand for on-site deployment by network contractors?
A: Standard commercial grade runs from 0 °C to 70 °C. HYTOPTODEVICE also provides industrial grade variants rated −40 °C to +85 °C for outdoor and harsh field environments.
Q8: Can custom network solution buyers use passive breakout cables to split this 40G LR4L module into four independent 10G data streams?
A: Passive cable breakout is not possible for this module. Each 10G lane uses unique wavelengths over the same fiber pair and requires CWDM mux/demux hardware; unlike SR4, LR4L cannot fan out directly.
Q9: Does HYTOPTODEVICE 40G LR4L transceiver support per-channel optical power readings to help field engineers perform network fault diagnosis?
A: Yes, DDM/DOM function is built into our module. Network engineers can read TX and RX power values for each of the four wavelengths through the switch CLI to check end-to-end link health.
Q10: What fiber polarity best practices should resellers follow when terminating duplex LC patch cords with this 40G LR4L transceiver?
A: Duplex LC connectors use simple A-to-B keying so polarity errors rarely occur. The main risk is swapping transmit and receive ports on one fiber end, so always verify fiber orientation during installation.
Q11: What makes 40G LR4L transceivers a better choice than DAC or AOC cables for 2km campus single-mode fiber links?
A: DAC cables only cover short distances of a few meters while AOC products rely on multimode fiber with fixed length. The HYTOPTODEVICE LR4L module is the proper option for 2km single-mode campus and inter-building fiber links.
Q12: Should I select UPC or APC fiber endface polish when matching patch cables to this 40G LR4L transceiver?
A: LR4L modules adopt UPC polish per industry standard. Your patch cords and patch panels must also use UPC; mixing UPC and APC creates high optical reflection and excessive signal loss.
Q13: Is this JL286A 40G LR4L transceiver genuine OEM hardware or a reliable drop-in replacement for wholesaler inventory?
A: OEM branded transceivers carry higher price tags with switch vendor branding. Our HYTOPTODEVICE compatible LR4L modules follow MSA standards with identical functionality and cost 60–80% less, backed by our manufacturer warranty.
Q14: What quality validation tests does HYTOPTODEVICE run on each 40G LR4L transceiver before shipping to wholesale distributors?
A: Every transceiver undergoes complete 100% factory testing. We verify TX power and RX sensitivity across all four CWDM lanes plus multi-brand switch compatibility testing; test reports can be provided on request.
Q15: What warranty protection applies to bulk procurement orders, and what is the RMA process for wholesalers with defective HYTOPTODEVICE 40G LR4L modules?
A: We provide a 5-year warranty together with a streamlined RMA workflow. Simply report the fault, return the faulty unit, and get a replacement or credit; all warranty terms should be confirmed via written order documentation.
Packaging & Custom OEM Solutions
Every 40G QSFP+ SR4 module ships in sealed ESD-safe packaging, ready for same-day dispatch. Bulk orders offer OEM customization—logo printing and private labeling—tailored for network distributors, integrators, and enterprise deployments.
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.
“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.
