AddOn Cisco QSFP-100G-ER4L-S Compatible TAA Compliant 100GBase-ER4 QSFP28 Transceiver (SMF, 1295nm to 1309nm, 40km w-host FEC, LC, DOM)
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AddOn Cisco QSFP-100G-ER4L-S Compatible TAA Compliant 100GBase-ER4 QSFP28 Transceiver (SMF, 1295nm to 1309nm, 40km w-host FEC, LC, DOM)

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This Cisco QSFP-100G-ER4L-S compatible QSFP28 transceiver provides 100GBase-ER4 throughput up to 40km over single-mode fiber (SMF) using a wavelength of 1295nm to 1309nm via an LC connector. It is guaranteed to be 100% compatible with the equivalent Cisco transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.


  • Compatible with Cisco QSFP-100G-ER4L-S
  • 100GBase ER4 QSFP28
  • (SMF, 40km, LC, 1295nm to 1309nm)
  • This product is TAA compliant

This Cisco QSFP-100G-ER4L-S compatible QSFP28 transceiver provides 100GBase-ER4 throughput up to 40km over single-mode fiber (SMF) using a wavelength of 1295nm to 1309nm via an LC connector. It is guaranteed to be 100% compatible with the equivalent Cisco transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.


  • Compatible with Cisco QSFP-100G-ER4L-S
  • 100GBase ER4 QSFP28
  • (SMF, 40km, LC, 1295nm to 1309nm)
  • This product is TAA compliant