
Designed for OTN transport, carrier metro and long-haul aggregation networks, the 100/112G QSFP28 LR4&OTU4 4x 25G NRZ 1310nm 10km Duplex LC/UPC Dual Rate Module, Cisco provides Dual Rate 103.1Gbps and 112Gbps throughput in a QSFP28 form factor. It operates at 1310nm over SMF through a Duplex LC connector and supports link lengths up to 10km. The module meets 100G Ethernet, 25G Ethernet, OTN OTU4 4I1-9D1F and includes digital diagnostic monitoring for live status readout.
| Part Number | QSFP-LR4-100GM |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max Data Rate | Dual Rate 103.1Gbps and 112Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 10km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | 4 x LAN WDM DML TOSA |
| Receiver Type | 4 x PIN ROSA |
| TX Power(100G) | -4.3~4.5dBm |
| Receiver Sensitivity(100G) | <-8.6dBm |
| TX Power(112G) | -0.6~4dBm |
| Receiver Sensitivity(112G) | <-8.4dBm |
| Transmit and Dispersion Penalty | 2.2dB |
| Power Budget | 6.3dB |
| Power Consumption | ≤3.5W |
| 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 |
| Modulation Format | NRZ |
| Inbuilt FEC | No |
| Core Size | 9um/125um |
| Protocols | 100G Ethernet, 25G Ethernet, OTN OTU4 4I1-9D1F |
Built for OTN transport, carrier metro and long-haul aggregation networks, this QSFP28 module carries Dual Rate 103.1Gbps and 112Gbps over SMF up to 10km per link. With its Duplex LC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request. The link runs NRZ modulation, which keeps it aligned with current 100G switch silicon.
Compliance: 100G Ethernet, 25G Ethernet, OTN OTU4 4I1-9D1F. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Order this product as QSFP-LR4-100GM. 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.
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.
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.
Every unit we ship is tested in our own test bed on mainstream switch and transport platforms before packing. Our test center has been fully upgraded, which sets us apart from other third party product providers: 10G, 40G, 100G, 200G and 400G transceivers and direct attach cables are verified on the latest top brand equipment, including selected original switches that can hardly be found elsewhere.
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.