
The 100/112G QSFP28 ER4&OTU4 4x 25G NRZ QSFP-100/112G-ER4 1310nm 40km Duplex LC/UPC Dual Rate Module, Cisco is a QSFP28 optical transceiver delivering Dual Rate 103.1Gbps and 112Gbps over SMF. Operating at 1310nm with a Duplex LC interface, it reaches 40km and is compliant with 100G Ethernet, 100G Telecom Connections. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in OTN transport, carrier metro and long-haul aggregation networks.
| Cisco Compatible | QSFP-100/112G-ER4 |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Data Rate | Dual Rate 103.1Gbps and 112Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 40km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | 4 x LAN WDM EML TOSA |
| Receiver Type | 4 x APD ROSA |
| TX Power | 100G: -2.5~2.9dBm 112G: -1~3.3dBm |
| Receiver Sensitivity | 100G: <-15dBm 112G: <-19dBm |
| Power Budget | 14dB |
| Receiver Overload | 100G: 2.9dBm112G: 3.3dBm |
| Power Consumption | ≤4.5W |
| Extinction Ratio | >4dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| Packaging Technology | BOX Packaging |
| Transmit and Dispersion Penalty | 2.5dB 2.5dB |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Inbuilt FEC | No |
| Protocols | 100G Ethernet, 100G Telecom Connections |
The 100/112G QSFP28 ER4&OTU4 4x 25G NRZ QSFP-100/112G-ER4 1310nm 40km Duplex LC/UPC Dual Rate Module, Cisco is used in OTN transport, carrier metro and long-haul aggregation networks, where it provides a Dual Rate 103.1Gbps and 112Gbps link over SMF up to 40km. With its Duplex LC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. For networks standardized on Cisco hardware, it is a drop-in equivalent of the QSFP-100/112G-ER4.
This product is designed and tested to comply with 100G Ethernet, 100G Telecom Connections. It is interoperable with Cisco equipment and serves as a direct equivalent to the Cisco part number QSFP-100/112G-ER4.
Order this product as QSFP-ER4-100GM. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
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.
Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.