100/112G QSFP28 LR4&OTU4 4x 25G NRZ 1310nm 20km Duplex LC/UPC Dual Rate Module, Cisco

The 100/112G QSFP28 LR4&OTU4 4x 25G NRZ 1310nm 20km 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/UPC interface, it reaches 20km and is compliant with QSFP28 MSA, SFF-8636, IEEE 802.3bm, CAUI-4. 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.
Product Highlights
- QSFP28 form factor, Dual Rate 103.1Gbps and 112Gbps data rate
- Wavelength: 1310nm
- Connector: Duplex LC/UPC
- Reach: up to 20km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-ELR4-100GM |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max. Data Rate | Dual Rate 103.1Gbps and 112Gbps |
| Wavelength | 1310nm |
| Max. Cable Distance | 20km |
| Connector | Duplex LC/UPC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | 100G: -1.0~4.5dBm 112G: 0~4dBm |
| Minimum Receiver Power | 100G: <-9.5dBm 112G: <-9.0dBm |
| Power Budget | 100G: 8.5dB112G: 9dB |
| Receiver Overload | 100G: 4.5dBm112G: 4dBm |
| Max. 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 |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Bit Error Ratio (BER) | 1.00E-12 |
| Packaging Technology | BOX Packaging |
| Inbuilt FEC | No |
| Protocols | QSFP28 MSA, SFF-8636, IEEE 802.3bm, CAUI-4 |
Applications
The 100/112G QSFP28 LR4&OTU4 4x 25G NRZ 1310nm 20km 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 20km. With its Duplex LC/UPC 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.
Standards and Compatibility
Compliance: QSFP28 MSA, SFF-8636, IEEE 802.3bm, CAUI-4. 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.
Ordering Information
Our part number for this module is QSFP-ELR4-100GM. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
Packaging
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.
Customization Service
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.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
