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01:18
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This picture is about QSFP-ER4L-100G.
This picture is about EC.
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This picture is about QSFP-ER4L-100G.
This picture is about QSFP-ER4L-100G Optical Transceiver Module Overall Introduction | FS.
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This picture is about EC.
This picture is about QSFP-ER4L-100G.
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P/N:QSFP-ER4L-100G
SKU:75315
US$1,599.00

Product Highlights

Built-in Semtech Chip, Max. Power Consumption 4.5W
Tested in Targeted Switches for Superior Performance
High-Speed Electrical Interface Compliant to IEEE 802.3ba
FS BOX - Support Real-time Configuration
Adopt BOX Packaging with Reliability & Airtightness
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Edge-Core ET7402-ER4 Compatible 100GBASE-ER4L QSFP28 Optical Transceiver Module (SMF, 1310nm, 40km, LC, DOM)

The Edge-Core ET7402-ER4 compatible QSFP28 transceiver supports 100GBASE Ethernet links up to 40km over single-mode fiber using duplex LC connectors. It operates on four LWDM wavelengths with integrated multiplexing and demultiplexing. With a BOX+FPC+PCBA separated design, the module delivers enhanced reliability, sealing, and thermal performance. It complies with IEEE 802.3ba standards and provides digital diagnostics via the I2C interface for real-time monitoring.

This hot-swappable transceiver is ideal for 100G telecom links, data centers, high-performance computing networks, and enterprise core applications.

Quality Testing Program

Optical Transceivers Testing

Take a look at our test program to get the reliable and high-performance optical transceivers.

Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
Fully certified to meet strict international safety and quality standards for the industry. Go to the Compliance Center for specific certifications.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
100G Connectivity with Direct Connect Cabling
100G Integrated Cabling Connection
Combo ID: C15810
Combo ID: C15810
100G Data Center Application
Ensure stable and efficient long-distance data transmission between the core and spine layers, meeting the deployment needs of large data centers.
100G Connectivity for Data Center
Featured with 4.5W low-power, high-density and high-speed, the QSFP28 transceiver offers a popular way to help you quickly ramp up to 100G transmission.
Semtech Chip
Stable Transmission
≤4.5W
Low Power Consumption
BOX Packaging
High Reliability
Adopts WDM Technology to Transmit Signals
The QSFP 100G EZR4L module adopts WDM technology that enables four wavelengths to be multiplexed to transmit on a single fiber, which greatly saves optical fiber resources.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipment to ensure you get high quality and reliable optics. Learn more at the Test Center.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Enable Seamless Connectivity for Your Network
Reconfiguring transceivers online for multi-vendor compatibility, FS BOX reduces inventory costs and improves flexibility.
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QSFP-ER4-100GM
Center Wavelength
1310nm
1310nm
1310nm
1310nm
Connector
Duplex LC
Duplex LC
Duplex LC
Duplex LC
Cable Distance (Max.)
40km
80km
40km
40km
Cable Type
SMF
SMF
SMF
SMF
Modulation
4x 25G NRZ
4x 25G NRZ
4x 25G NRZ
4x 25G NRZ
Transmitter Type
EML
EML
EML
4x LAN WDM DML TOSA
Packaging Technology
BOX Packaging
BOX Packaging
BOX Packaging
BOX Packaging
Chip
Semtech Chip
Semtech Chip
Semtech Chip
Semtech Chip
Temperature Range
0 to 70°C
0 to 70°C
-40 to 85°C (IND)
0 to 70°C
Application
Data Center
100GBASE Ethernet
Data Center
100GBASE Ethernet
Data Center
100GBASE Ethernet
Data Center
100GBASE Ethernet
Center Wavelength
1310nm
1310nm
1310nm
1310nm
Connector
Duplex LC
Duplex LC
Duplex LC
Duplex LC
Cable Distance (Max.)
40km
80km
40km
40km
Cable Type
SMF
SMF
SMF
SMF
Modulation
4x 25G NRZ
4x 25G NRZ
4x 25G NRZ
4x 25G NRZ
Transmitter Type
EML
EML
EML
4x LAN WDM DML TOSA
Packaging Technology
BOX Packaging
BOX Packaging
BOX Packaging
BOX Packaging
Chip
Semtech Chip
Semtech Chip
Semtech Chip
Semtech Chip
Temperature Range
0 to 70°C
0 to 70°C
-40 to 85°C (IND)
0 to 70°C
Application
Data Center
100GBASE Ethernet
Data Center
100GBASE Ethernet
Data Center
100GBASE Ethernet
Data Center
100GBASE Ethernet
01:18
QSFP-ER4L-100G Optical Transceiver Module Overall Introduction | FS
01:19
100G QSFP28 Compatibility Test | FS
01:17
QSFP-ER4L-100G Scenario Application Test | FS
01:02
QSFP-ER4L-100G Ethernet Traffic Test | FS
01:41
QSFP-ER4L-100G Optical Performance Test | FS
01:33
Configure FS Module to Match Different Devices | FS
01:18
QSFP-ER4L-100G Optical Transceiver Module Overall Introduction | FS
01:19
100G QSFP28 Compatibility Test | FS
01:17
QSFP-ER4L-100G Scenario Application Test | FS
QSFP-ER4L-100G Ethernet Traffic Test | FS
01:02
QSFP-ER4L-100G Ethernet Traffic Test | FS
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