• Factory wholesale compatible SFP module for Foundry Networks E1MG-100FX-LR  long-distance single-mode fiber networking and bulk project procurement
  • HYTOPTODEVICE High-stability 100M 40km single-mode optical transceiver module for Foundry Networks switch and router long-range fiber uplink
  • hytoptodevice Tender-qualified 100BASE-EX sfp transceiver with real-time DDM diagnosis for long-distance campus and WAN network deployment
  • hytoptodevice 100base-ex single-mode SFP module factory wholesale, stable inventory for network integrators and long-term distributors
  • Factory wholesale compatible SFP module for Foundry Networks E1MG-100FX-LR  long-distance single-mode fiber networking and bulk project procurement
  • HYTOPTODEVICE High-stability 100M 40km single-mode optical transceiver module for Foundry Networks switch and router long-range fiber uplink
  • hytoptodevice Tender-qualified 100BASE-EX sfp transceiver with real-time DDM diagnosis for long-distance campus and WAN network deployment
  • hytoptodevice 100base-ex single-mode SFP module factory wholesale, stable inventory for network integrators and long-term distributors

Foundry Networks E1MG-100FX-LR Compatible 100M SFP Transceiver Module | 100BASE-EX 1310nm 40km Bulk & Wholesale | HYTOPTODEVICE

Shop high-quality Foundry Networks E1MG-100FX-LR compatible transceiver module at factory price. This 100BASE-EX 1310nm 40km single-mode SFP transceiver module supports DDM monitoring, delivering stable 100Mbps long-distance fiber transmission for Foundry network devices. Ideal for global bulk transceiver module orders and enterprise network upgrade projects. 
NO. Brand  Compatible P/N Remarks
1 Cisco  GLC-FE-100EX 
2 H3C  SFP-FE-LH40-SM1310
3 HPE(H3C)  JD090A
4 Juniper  EX-SFP-1FE-LX40K
5 Brocade  E1MG-100FX-LR-OM
6 Dell GP-SFP2-1E-C 
7 Extreme Networks  MGBIC-LX-40
8 Foundry Networks  E1MG-100FX-LR
Description

Bulk Wholesale Foundry Networks E1MG-100FX-LR Compatible 100BASE-EX SFP Transceiver Module, 1310nm 40km SMF Factory Supply | HYTOPTODEVICE

Product Overview

The HYTOPTODEVICE E1MG-100FX-LR Compatible SFP Transceiver Module is an MSA-compliant, hot-swappable fiber transceiver module for Foundry Networks devices. Adopting 1310nm FP laser and PIN receiver, it delivers stable 100Mbps data rates over 40km G.652/G.657 single-mode fiber with duplex LC interface. Factory calibrated and fully tested, this transceiver module ensures plug-and-play, error-free operation on Foundry network platforms.
Featuring DDM real-time monitoring and low-power design, this long-range transceiver module supports reliable campus cross-building links and enterprise WAN interconnection. It offers high stability and cost performance, ideal for global wholesale, bulk procurement and legacy Foundry network upgrade projects.

Key Technical Specifications

Foundry Networks  Compatible  E1MG-100FX-LR Vendor Name HYTOPTODEVICE
Form Factor SFP Max Data Rate 100Mbps
Wavelength 1310nm Max  Distance 40KM
Connector Duplex LC Transmitter Type FP 1310nm
Cable Type SMF Receiver Type PIN
TX Power -8~-2dBm 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)

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 40km. 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 24dB link budget for 40km 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.

  • Optical Attenuation (Crucial)

    Never direct-connect! Since Tx reaches up to -2 dBm, install a 5–10 dB inline attenuator at the Rx port during lab/short-link testing to keep input power below -8 dBm and prevent receiver burnout.


Full Compatibility List & Supported Network Hardware

1. Supported Hardware & Firmware
This E1MG-100FX-LR compatible SFP transceiver module uses customized EEPROM firmware to match Foundry official authentication, enabling zero-alarm, plug-and-play operation on mainstream Foundry switches. It is a reliable transceiver module replacement solution for network upgrades and batch hardware renewal.
  • Foundry FastIron Series Enterprise Access Switches
  • Foundry BigIron Series Core & Aggregation Switches
  • Foundry EdgeIron Series Industrial Access Network Devices
  • All Foundry hardware equipped with 100M/1G dual-rate SFP slots supporting 100BASE-EX transceiver module standards

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

  • Cross-building, campus and enterprise 100Mbps long-distance fiber links with E1MG-100FX-LR SFP transceiver
  • Enterprise WAN remote interconnection and branch office networking using 100BASE-EX SFP transceiver
  • Legacy Foundry Networks Networks fast Ethernet network renovation and SFP transceiver batch replacement
  • ISP fast Ethernet links, enterprise LAN/SAN and data center optical networking SFP transceiver solution
  • Long-distance structured cabling projects for enterprises and SFP transceiver bulk supply for integrators

Connectivity Solutions(Applications)

Deploy paired Foundry Networks compatible SFP Transceiver with G.652.D single-mode fiber to establish stable 40km 100Mbps point-to-point links for campus and enterprise network construction.

Hytoptodevice Stable 100Mbps 40km single-mode sfp transceiver module for fiber links for campus and park long-distance network deployment

The Core Feature

1. Low-Power Data Center Efficient Connectivity

With ultra-low power consumption below 1W, this 100BASE-EX SFP Transceiver module provides stable, cost-effective Fast Ethernet connectivity. It is an economical solution for  enterprise LAN, SAN and data center Ethernet applications. 

cost-effective 100BASE-EX 40KM replacement module,factory direct SFP transceiver bulk supply


2.
Verified Host Interoperability for Devices

Every module is fully tested on target Foundry Networks switches for reliable interoperability. Custom EEPROM firmware matches official specs, enabling plug-and-play operation with zero alarms and zero logs to cut on-site maintenance costs.


HYTOPTODEVICE Zero Alarm Plug and Play  Compatible 100M EX SFP Fiber Module

3.Rigorous Testing, Uncompromising Reliability

100% factory full testing ensures consistent batch quality. It is a high-cost-performance replacement for enterprise long-distance network bulk procurement and upgrade projects.

HYTOPTODEVICE MSA Compliant Replacement 100BASE-EX SFP Optical Transceiver Full Tested


FAQ

Q1: Can third-party E1MG-100FX-LR transceiver modules work normally on all Foundry SFP ports?
A: This E1MG-100FX-LR transceiver module adapts to Foundry 100M/1G dual-rate SFP ports, compatible with FastIron, BigIron and EdgeIron series. It runs stably at 100Mbps with auto-negotiation, not applicable for 10G ports.

Q2: Will non-original E1MG-100FX-LR transceiver modules trigger system alarms on Foundry switches?
A: No. Generic third-party modules often trigger verification errors and logs. Our customized firmware matches Foundry standards, enabling zero-alarm, zero-log stable operation on all compatible devices.

Q3: Why must short-distance deployment of this 40km transceiver module use an attenuator?
A: This transceiver module features -8~-2dBm high transmit power for 40km loss compensation. Ultra-short links within 1km cause signal saturation without attenuation. A 5-10dB attenuator is required to protect the module and ensure stable links.

Q4: Is it feasible to mix 100BASE-EX 40km and 100BASE-LX 10km transceiver modules for interconnection?
A: Link-up is possible with identical speed and wavelength, yet mixed deployment of 100BASE-EX and 100BASE-LX modules is not recommended. Mismatched power budget causes packet loss and unstable transmission in formal projects.

Q5: What are the structural and cost advantages of the E1MG-100FX-LR transceiver module?
A: It adopts FP laser + PIN receiver structure with stable 1310nm output, fully meeting 40km single-mode standards. With low power consumption and low failure rate, this transceiver module delivers outstanding cost performance for Foundry long-distance networking replacement.

Q6: Are there single-strand BiDi alternatives for Foundry 40km long-range networking?
A: Yes. We provide 100BASE-BX40 BiDi single-strand transceiver module alternatives. Paired complementary wavelengths support 40km transmission with only one fiber strand, saving fiber resources for large-scale deployment.

Q7: What is the normal DDM receiving power range for the E1MG-100FX-LR transceiver module?
A: The normal DDM receiving range is -32dBm ~ -8dBm, with optimal stable power at -20dBm ~ -10dBm. Out-of-range power causes overload or weak signal packet loss, monitorable via real-time DDM data.

Q8: Can the E1MG-100FX-LR transceiver module adapt to harsh outdoor temperature environments?
A: The standard version supports 0°C~70°C indoor environments. Custom industrial-grade (-40°C~85°C) transceiver modules are available for outdoor cabinets and harsh unattended scenarios.

Q9: What risks come with operating the transceiver module in extreme temperatures?
A: Extreme temperatures cause laser power drift, higher bit errors and intermittent link flapping. Long-term over-temperature operation accelerates component aging and shortens transceiver module service life.

Q10: Does the E1MG-100FX-LR transceiver module support hot-swap operation?
A: Yes. This MSA-compliant transceiver module supports hot-swap plug-and-play, allowing online replacement on running devices to minimize network maintenance downtime.

Q11: How to troubleshoot unrecognized transceiver module and failed links on Foundry devices?
A: Verify single-mode fiber and correct module model, clean LC ports, check DDM optical power status, lock 100Mbps full-duplex mode, and replace the transceiver module to eliminate hardware faults.

Q12: Why are compatible E1MG-100FX-LR transceiver modules more cost-effective than OEM units?
A: Our factory-direct transceiver modules remove OEM brand premiums and channel costs. With full testing and identical compatibility and performance as original units, they provide high-cost-performance bulk replacement solutions for Foundry network upgrades.

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

   hytoptodevice check device and equiptment for optical transceiver module

100% 3rd Party Compatible
hytoptodevice 100g qsfp28 sr4 replacement
Partial Test Demonstration
hytoptodevice compatible optical transceiver module for ethernet,data center

Others
HYTOPTODEVICE 100G QSFP28 TRANSCEIVER sr4 application for data center,ethernet

 



 

 

 

  • Factory wholesale compatible SFP module for Foundry Networks E1MG-100FX-LR  long-distance single-mode fiber networking and bulk project procurement
  • HYTOPTODEVICE High-stability 100M 40km single-mode optical transceiver module for Foundry Networks switch and router long-range fiber uplink
  • hytoptodevice Tender-qualified 100BASE-EX sfp transceiver with real-time DDM diagnosis for long-distance campus and WAN network deployment
  • hytoptodevice 100base-ex single-mode SFP module factory wholesale, stable inventory for network integrators and long-term distributors