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100/112G QSFP28 ER4&OTU4 4x 25G NRZ QSFP-100/112G-ER4 1310nm 40km Duplex LC/UPC Dual Rate Module, Cisco

100/112G QSFP28 ER4&OTU4 4x 25G NRZ QSFP-100/112G-ER4 1310nm 40km Duplex LC/UPC Dual Rate Module, Cisco

The 100/112G QSFP28 ER4&OTU4 4x 25G NRZ QSFP-100/112G-ER4 1310nm 40km Duplex LC/UPC Dual Rate Module, Cisco is a hot-pluggable QSFP28 transceiver rated at Dual Rate 103.1Gbps and 112Gbps. Using a Duplex LC optical interface over SMF at 1310nm, it covers transmission distances up to 40km. Compliance with 100G Ethernet, 100G Telecom Connections, together with integrated diagnostic monitoring, makes it a dependable choice for 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
  • Reach: up to 40km
  • Fiber media: SMF
  • DDM/DOM: Supported

Specifications

Cisco CompatibleQSFP-100/112G-ER4
ManufacturerHT
Form FactorQSFP28
Data RateDual Rate 103.1Gbps and 112Gbps
Wavelength1310nm
Max Cable Distance40km
ConnectorDuplex LC
MediaSMF
Transmitter Type4 x LAN WDM EML TOSA
Receiver Type4 x APD ROSA
TX Power100G: -2.5~2.9dBm 112G: -1~3.3dBm
Receiver Sensitivity100G: <-15dBm 112G: <-19dBm
Power Budget14dB
Receiver Overload100G: 2.9dBm112G: 3.3dBm
Power Consumption≤4.5W
Extinction Ratio>4dB
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
Modulation (Electrical)4x 25G-NRZ
Modulation (Optical)4x 25G-NRZ
Packaging TechnologyBOX Packaging
Transmit and Dispersion Penalty2.5dB 2.5dB
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Inbuilt FECNo
Protocols100G Ethernet, 100G Telecom Connections

Applications

In OTN transport, carrier metro and long-haul aggregation networks, the 100/112G QSFP28 ER4&OTU4 4x 25G NRZ QSFP-100/112G-ER4 1310nm 40km Duplex LC/UPC Dual Rate Module, Cisco delivers Dual Rate 103.1Gbps and 112Gbps transmission over SMF with a reach of 40km. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. For networks standardized on Cisco hardware, it is a drop-in equivalent of the QSFP-100/112G-ER4. The link runs 4x 25G-NRZ modulation, which keeps it aligned with current 100G switch silicon.

Standards and Compatibility

Compliance: 100G Ethernet, 100G Telecom Connections. For projects standardized on Cisco hardware, this product replaces the QSFP-100/112G-ER4 directly, with identical fit and function. 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

To order, quote QSFP-ER4-100GM 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.

Packaging Options

Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.

Custom-made Fiber Products

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.

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.

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.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.