
The 100G CFP ER4 4x 25G NRZ 1310nm 40km LC Duplex Module, Cisco is a CFP optical transceiver delivering 103.1 Gbp over SMF. Operating at 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm with a standard interface, it reaches 40km and is compliant with MSA Compliant. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 100G Ethernet, data center interconnect and 5G transport networks.
| Cisco Compatible | CFP-100G-ER4 |
|---|---|
| Manufacturer | HT |
| Form Factor | CFP |
| Max Data Rate | 103.1 Gbp |
| Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm |
| Max Cable Distance | 40km |
| Interface | LC duplex |
| Optical Components | 4x DFB |
| Media | SMF |
| DOM Support | Yes |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| Protocols | MSA Compliant |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
Built for 100G Ethernet, data center interconnect and 5G transport networks, this CFP module carries 103.1 Gbp over SMF up to 40km per link. The standard interface and 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. It is interoperable with Cisco platforms and replaces the Cisco part CFP-100G-ER4 directly. The link runs 4x 25G-NRZ modulation, which keeps it aligned with current 100G switch silicon.
This product is designed and tested to comply with MSA Compliant. It is interoperable with Cisco equipment and serves as a direct equivalent to the Cisco part number CFP-100G-ER4.
To order, quote CFP-ER4-100G together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
Our warehouse keeps fast-moving transceivers and cables ready for same-week dispatch. Courier, air freight and sea freight options are all available depending on your budget and schedule, and we consolidate multiple items into one shipment whenever it saves you cost.
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.