HPE(H3C) JD120B Compatible 100M SFP Module | 100BASE-LX 1310nm 10km Bulk Factory Factory Wholesale | HYTOPTODEVICE

Q: What firmware issues cause JD120B third-party SFP Module unrecognized on HPE switches?

Most unrecognized faults stem from mismatched EEPROM vendor codes and protocol signatures that do not conform to HPE JD120B official standards. Our custom-programmed SFP Module adopts HPE-specific firmware, achieving zero-alarm plug-and-play without manual command activation or port unlocking.

Q: Can JD120B 100BASE-LX SFP Module support 15km extended transmission distance?

The standard specification of JD120B SFP Module is 10km transmission. Though its optical power margin can support short 15km links in low-loss fiber environments, long-term 15km operation may cause unstable BER and packet loss. For 15km+ scenarios, dedicated long-reach optical modules are recommended.

Q: Why does my JD120B SFP Module show normal optical power but no link up?

This issue is usually caused by mismatched port rate negotiation, incorrect duplex mode settings, or non-standard fiber connector polishing. Verify switch port 100Mbps fixed rate configuration and use UPC fiber cables to match the SFP Module optical interface standards.

Q: Is it necessary to disable HPE transceiver security check for third-party JD120B SFP Module?

No manual security check disabling is required. Our JD120B compatible SFP Module simulates official factory data, which can pass HPE default transceiver authentication mechanisms, avoiding configuration modifications and device security risks.

Q: What causes intermittent link flapping of 10km JD120B SFP Module fiber links?

Common triggers include dirty LC connector end faces, excessive fiber bending radius, loose fiber splicing points, and ambient temperature fluctuations exceeding the module’s optimal range. Regular cleaning and standardized cabling can solve most flapping problems.

Q: Can JD120B 100BASE-LX SFP Module be paired with third-party 100BASE-FX modules?

Cross pairing is not recommended. JD120B is a single-mode 100BASE-LX SFP Module, while 100BASE-FX is mostly multimode. Mismatched fiber medium and optical design will lead to serious power deviation and complete link failure.

Q: What temperature environment is suitable for long-term operation of JD120B SFP Module?

This commercial-grade SFP Module supports stable operation at 0°C to 70°C. Long-term operation in high-temperature (>60°C) or humid environments will accelerate laser aging and shorten service life; constant temperature and dry cabinet deployment is recommended.

Premium HPE(H3C) JD120B compatible SFP Module, 100BASE-LX 1310nm 10km single-mode transceiver with DDM monitoring. Factory direct bulk wholesale 100M SFP Module for HPE FlexNetwork & H3C enterprise switches, fast shipping & stable compatibility. Bulk wholesale, private label and custom EEPROM programming are available for global importers, distributors and system integrators.

NO.	Brand	Compatible P/N	Transceiver Type
1	Cisco	GLC-FE-100LX-RGD	SFP-M31-2LD
2	Cisco	GLC-FE-100LX	SFP-M31-40LD
3	Extreme	MGBIC-LC05	SFP-M55-80LD
4	H3C	SFP-FE-LX-SM1310-D	SFP-M55-1BLD
5	HPE（H3C）	JF832A	SFP-M55-1CLD
6	Brocade	E1MG-100FX-10
7	Juniper	EX-SFP-1FE-LX
8	HPE（H3C）	JD120B
9	Dell	GP-SFP2-1L-C

GET A QUOTE

Description

HPE(H3C) JD120B Compatible 100M SFP Module | 100BASE‑LX 1310nm 10km Bulk Wholesale | HYTOPTODEVICE

Product Overview

HYTOPTODEVICE HPE(H3C) JD120B compatible SFP Module is a fully compliant drop-in replacement for the original HPE X110 100M SFP LC LX transceiver. Built with standard 100BASE-LX architecture, 1310nm fixed wavelength and duplex LC interface, this SFP Module delivers stable 10km single-mode fiber transmission, perfectly matching official JD120B hardware performance and protocol standards.

Custom programmed EEPROM ensures zero-alarm plug-and-play recognition on all HPE and H3C Comware-based network devices without manual configuration or command unlocking. Every JD120B SFP Module undergoes strict aging and optical testing, offering consistent batch quality and ultra cost-effective solutions for enterprise bulk procurement, network renovation and long-distance link expansion.

Key Technical Specifications

HPE(H3C) Compatible	JD120B	Vendor Name	HYTOPTODEVICE
Form Factor	SFP	Max Data Rate	100Mbps
Wavelength	1310nm	Max Distance	10KM
Connector	Duplex LC	Transmitter Type	FP 1310nm
Cable Type	SMF	Receiver Type	PIN
TX Power	-14~-8dBm	Receiver Sensitivity	< -32.0dBm
Power Consumption	≤1W	Receiver Overload	-8.0dBm
Protocols	IEEE802.3ab, GR-468, MSA Compliant	Operation Temperature	0 to 70°C (32 to 158°F)

For detailed technical specifications, please refer to the Datasheet

Usage Guidelines & Best Practices

Fiber & Port Matching

Use standard G.652.D duplex single-mode fiber (SMF) with LC-PC/UPC connectors. Multimode fiber is not supported and will fail to reach 10km. Ensure the SFP port supports 100Mbps mode before insertion.
Installation & Hot-Swap Rules

Supports MSA-compliant hot-swapping. Insert/remove gently without powering down the device. Keep dust caps on unused LC ports and avoid frequent re-plugging.
Link Loss Budget

Offers a 20dB link budget for 10km reach (including connectors/splices). If link flapping occurs, inspect and clean optical interfaces.
Operating Environment

Commercial grade: 0°C to 70°C in indoor environments. Keep away from extreme heat, moisture, and dust for long-term stability.
Real-Time Monitoring (DDM)

Use integrated SFF-8472 DDM to monitor Tx/Rx power, temperature, and voltage in real time to prevent sudden outages.
Bulk Deployment

Standardize fiber types and port settings across enterprise LAN or ISP deployments for consistent performance.

For detailed operation instructions, please refer to the User Guide.

Full Compatibility List & Supported Network Hardware

1. Supported Hardware & Firmware

Custom-calibrated firmware matches official JD120B transceiver protocols, enabling zero-error identification and stable operation on all HPE FlexNetwork and H3C Comware devices without port lockdown or system alarms.

HPE FlexNetwork 1950 / 2950 / 5130 / 5510 Switch Series
H3C S5120 / S5560 / S6520 Enterprise Switch Series
HPE & H3C MSR Series Enterprise Routers
Universal 100M/1000BASE-X dual-rate SFP ports

2. Multi-Brand Cross Compatibility

This SFP Module complies with universal MSA standards for stable multi-brand interoperation. Custom firmware is available for mixed-vendor network SFP Module bulk deployment and procurement

3. Free Value-Added Services

We offer exclusive free value-added services for all sfp modules to reduce your project deployment and maintenance costs.

Custom firmware for multi-device compatibility
Free sample testing before bulk orders
Complete test reports for project acceptance
Strict batch consistency quality control
Cost-effective wholesale for large-scale deployment

Free custom EEPROM programming for special and legacy network environments

Primary Application Scenarios

Enterprise campus long-distance fiber interconnection
Cross-building office 100Mbps fiber links
Legacy Fast Ethernet network module replacement
ISP access and enterprise backbone transmission
Bulk procurement for HPE/H3C network expansion

Connectivity Solutions(Applications)

Deploy paired HPE(H3C) compatible SFP Module with G.652.D single-mode fiber to establish stable 10km 100Mbps point-to-point links for campus and enterprise network construction.

The Core Feature

1. Low-Power Data Center Efficient Connectivity

With ultra-low power consumption below 1W, this 100BASE SFP provides stable, cost-effective Fast Ethernet connectivity. It is an economical solution for data center, campus and enterprise low-speed access networking.

Low Power 100BASE-LX SFP Transceiver for Data Center and ISP Network

2.Verified Host Interoperability for Devices

Pre-flashed EEPROM supports hot-swap plug-and-play. The module is fully recognized by mainstream HPE(H3C) devices without alarms or configuration adjustments, enabling seamless network replacement and upgrade.Specific Compatibility Video available upon request.

3.Rigorous Testing, Uncompromising Reliability

Each SFP undergoes wavelength calibration, power testing, 72-hour aging and 10km link testing. Full quality inspection ensures stable batch performance and long-term reliable operation for engineering projects.

HYTOPTODEVICE MSA Compliant Replacement Optical Transceiver Full Tested

FAQ

Q1: What firmware issues cause JD120B third-party SFP Module unrecognized on HPE switches?

A: Most unrecognized faults stem from mismatched EEPROM vendor codes and protocol signatures that do not conform to HPE JD120B official standards. Our custom-programmed SFP Module adopts HPE-specific firmware, achieving zero-alarm plug-and-play without manual command activation or port unlocking.

Q2: Can JD120B 100BASE-LX SFP Module support 15km extended transmission distance?

A: The standard specification of JD120B SFP Module is 10km transmission. Though its optical power margin can support short 15km links in low-loss fiber environments, long-term 15km operation may cause unstable BER and packet loss. For 15km+ scenarios, dedicated long-reach optical modules are recommended.

Q3: Why does my JD120B SFP Module show normal optical power but no link up?

A: This issue is usually caused by mismatched port rate negotiation, incorrect duplex mode settings, or non-standard fiber connector polishing. Verify switch port 100Mbps fixed rate configuration and use UPC fiber cables to match the SFP Module optical interface standards.

Q4: Is it necessary to disable HPE transceiver security check for third-party JD120B SFP Module?

A: No manual security check disabling is required. Our JD120B compatible SFP Module simulates official factory data, which can pass HPE default transceiver authentication mechanisms, avoiding configuration modifications and device security risks.

Q5: What causes intermittent link flapping of 10km JD120B SFP Module fiber links?

A: Common triggers include dirty LC connector end faces, excessive fiber bending radius, loose fiber splicing points, and ambient temperature fluctuations exceeding the module’s optimal range. Regular cleaning and standardized cabling can solve most flapping problems.

Q6: Can JD120B 100BASE-LX SFP Module be paired with third-party 100BASE-FX modules?

A: Cross pairing is not recommended. JD120B is a single-mode 100BASE-LX SFP Module, while 100BASE-FX is mostly multimode. Mismatched fiber medium and optical design will lead to serious power deviation and complete link failure.

Q7: What temperature environment is suitable for long-term operation of JD120B SFP Module?

A: This commercial-grade SFP Module supports stable operation at 0°C to 70°C. Long-term operation in high-temperature (>60°C) or humid environments will accelerate laser aging and shorten service life; constant temperature and dry cabinet deployment is recommended.

Q8: Does JD120B SFP Module support port speed locking on H3C fixed-rate ports?

A: Yes. This JD120B SFP Module supports both auto-negotiation and manual 100Mbps speed locking on H3C and HPE dual-rate ports, maintaining stable rate output without speed drift or downgrade failure.

Q9: How to distinguish genuine and high-quality compatible JD120B SFP Module?

A: Reliable compatible SFP Module must have standard -15~-8dBm transmit power and -32dBm high sensitivity, complete DDM monitoring functions, and zero-alarm recognition on HPE/H3C devices. Our modules pass full optical testing and aging screening to ensure original-level performance.

Q10: Will mixed deployment of OEM and compatible JD120B SFP Module affect network stability?

A: No negative impact. Our compatible JD120B SFP Module fully conforms to official optical parameters and protocol standards, supporting mixed networking with original OEM modules without link conflict or performance difference.

Q11: What DDM data should I monitor daily for JD120B SFP Module maintenance?

A: Focus on real-time transmit/receive optical power, operating temperature and supply voltage. Abnormal power attenuation or over-temperature alerts are early warning signs of SFP Module aging or fiber link faults.

Q12: Can JD120B SFP Module work normally after long-distance fiber splicing?

A: Yes. This SFP Module reserves sufficient optical power budget to tolerate normal splicing and connector loss. Excessive repeated splicing will cause cumulative loss; professional fiber fusion and testing are required for multi-section fiber links.

Q13: What are the differences between JD120B 100M LX and ordinary gigabit LX SFP Module?

A: JD120B is dedicated 100Mbps Fast Ethernet SFP Module with fixed 100BASE-LX protocol, while gigabit LX modules focus on 1000Mbps transmission. The two have different rate protocols and cannot be universally replaced on fixed-rate ports.

Packaging & Custom OEM Solutions

Each sfp module is individually sealed in ESD-safe anti-static packaging and ready for immediate shipment. For high-volume distributors, wholesalers, and system integrators, we offer flexible OEM programs—including custom logos, private labeling, and branded packaging—to help you build and protect your own brand.

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.