
Cisco Compatible Transceivers
Cisco Compatible QSFP-100G-LR4-S | 100GBASE-LR4 QSFP28 LC SMF 10km Transceiver
Buy Cisco compatible QSFP-100G-LR4-S 100GBASE-LR4 QSFP28 optical transceiver for Cisco Nexus, Catalyst and UCS platforms. LC duplex SMF 100G module up to 10km.
Cisco Compatible QSFP-100G-LR4-S
100GBASE-LR4 QSFP28 Transceiver Module | 10km SMF | Duplex LC | CWDM4 Technology
Product Overview
The Cisco compatible QSFP-100G-LR4-S is a high-performance 100GBASE-LR4 QSFP28 optical transceiver module designed for long-range 100 Gigabit Ethernet transmission over single-mode fiber (SMF).
Using 4-channel CWDM optical technology, the module multiplexes four optical wavelengths onto a duplex LC fiber pair, enabling reliable 100Gbps transmission up to 10 kilometers over standard single-mode fiber.
The QSFP-100G-LR4-S is ideal for:
- Data center interconnects (DCI)
- Enterprise campus backbone networks
- Metro transport networks
- Cloud computing infrastructure
- ISP and telecom aggregation networks
- High-performance computing (HPC)
Compared with SR4 or CWDM4 modules, LR4 provides significantly longer transmission distance while maintaining compact QSFP28 high-density deployment.
Key Features
- Supports 100GBASE-LR4 Ethernet
- QSFP28 hot-pluggable form factor
- 4-lane CWDM optical transmission
- Duplex LC optical connector
- Up to 10km transmission over SMF
- Integrated Digital Optical Monitoring (DOM)
- Low power consumption
- High-density 100G deployment support
- Fully compliant with IEEE 802.3ba and QSFP28 MSA
- 100% tested for Cisco compatibility
Compatible Cisco Platforms
The Cisco compatible QSFP-100G-LR4-S is compatible with a wide range of Cisco networking platforms including:
Cisco Nexus Series
- Cisco Nexus 3232C
- Cisco Nexus 93180YC-EX
- Cisco Nexus 9336C-FX2
- Cisco Nexus 9364C
- Cisco Nexus 9500 Series
Cisco Catalyst Series
- Cisco Catalyst 9500 High Performance Series
- Cisco Catalyst 9600 Series
Cisco UCS Platforms
- Cisco UCS Fabric Interconnect 6400 Series
- Cisco UCS X-Series
- Cisco UCS C-Series Rack Servers
Cisco ASR & NCS Series
- Cisco ASR 9000 Series
- Cisco NCS 5500 Series
Cisco MDS Storage Networking
- Cisco MDS 9700 Series
Compatibility may vary depending on Cisco hardware model and software version.
Technical Specifications
Parameter | Description |
|---|---|
Part Number | QSFP-100G-LR4-S |
Form Factor | QSFP28 |
Data Rate | 100Gbps |
Optical Standard | 100GBASE-LR4 |
Optical Technology | CWDM4 |
Fiber Type | Single-Mode Fiber (SMF) |
Wavelength | 1295nm-1310nm (4 CWDM lanes) |
Max Distance | 10km |
Connector Type | Duplex LC |
DOM Support | Yes |
Power Consumption | < 4.5W |
Hot Swappable | Yes |
Operating Temperature | 0°C to 70°C |
Compliance | IEEE 802.3ba, QSFP28 MSA, RoHS |
Product Advantages
Long-Reach 100G Connectivity
Supports up to 10km transmission over standard single-mode fiber.
Proven CWDM4 Technology
Four CWDM optical lanes ensure stable and efficient 100GbE transmission.
Simplified Duplex LC Cabling
Uses standard duplex LC fiber infrastructure instead of MPO cabling.
Carrier-Grade Performance
Designed for enterprise, cloud, and telecom network environments.
Proven Cisco Compatibility
Fully tested with Cisco switches, routers, and server platforms.
Typical Applications
- 100GbE data center interconnects
- Enterprise campus backbone networks
- Metro aggregation networks
- Cloud infrastructure connectivity
- ISP and telecom transport
- High-performance computing (HPC)
- Storage networking
- Long-distance switch interconnects
Quality Assurance
Every Cisco compatible QSFP-100G-LR4-S module undergoes:
- Optical performance testing
- Cisco interoperability verification
- DOM functionality validation
- Wavelength calibration testing
- Reliability and aging stress testing
Ordering Information
Part Number | Description |
|---|---|
QSFP-100G-LR4-S | Cisco Compatible 100GBASE-LR4 QSFP28 Transceiver, LC SMF, 10km |
FAQ
What transmission distance does QSFP-100G-LR4-S support?
It supports up to 10 kilometers over single-mode fiber.
What optical technology does LR4 use?
It uses 4-lane CWDM optical transmission technology.
What connector type does the module use?
It uses a duplex LC connector.
Does it support DOM monitoring?
Yes. Digital Optical Monitoring (DOM) is supported.
Which Cisco platforms support this module?
It is widely deployed in Cisco Nexus, Catalyst, UCS, ASR, NCS, and MDS platforms.
Cisco compatible QSFP-100G-LR4-S, QSFP-100G-LR4-S compatible, Cisco 100G LR4 module, 100GBASE-LR4 QSFP28, Cisco QSFP28 LC transceiver, Cisco 100G long reach optics, Cisco Nexus 100G LR4 module, Cisco compatible QSFP28 SMF module, 100G LR4 optical transceiver, QSFP28 10km module
