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
In OTN transport, carrier metro and long-haul aggregation networks, the 100/112G QSFP28 LR4&OTU4 4x 25G NRZ 1310nm 20km Duplex LC/UPC Dual Rate Module, Cisco delivers Dual Rate 103.1Gbps and 112Gbps transmission over SMF with a reach of 20km. With its Duplex LC/UPC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Standards and Compatibility
This product is designed and tested to comply with QSFP28 MSA, SFF-8636, IEEE 802.3bm, CAUI-4. It plugs into any standards-based QSFP28 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
To order, quote QSFP-ELR4-100GM 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.
Packing Details
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.
OEM and Custom Orders
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
Delivery
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
Quality Assurance
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.
100/112G QSFP28 LR4&OTU4 4x 25G NRZ