ONS-QSFP28-LR4 Cisco 100Gbps 100GBase-LR4 Single-mode Fiber Transceiver Module
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ONS-QSFP28-LR4 Overview
The Cisco ONS-QSFP28-LR4 is a high-speed 100Gbps optical transceiver module designed for long-reach data transmission in core networks, data centers, and high-performance enterprise environments. Supporting the 100GBase-LR4 Ethernet standard, it enables reliable connectivity over single-mode fiber (SMF) with link distances of up to 10 kilometers.Operating on the 1310nm wavelength range, the module utilizes LAN-WDM (Wavelength Division Multiplexing) technology, transmitting four lanes of 25Gbps each and multiplexing them into a single 100Gbps data stream. It features a duplex LC optical connector, providing secure and low-loss fiber connections.
ONS-QSFP28-LR4 Technical Specifications
Cisco 100Gbps 100GBase-LR4 Single-mode Fiber 10km 1310nm LC Connector QSFP28 Transceiver Module
Manufacturer Part Number: ONS-QSFP28-LR4
Brand Name: Cisco
Product Type: QSFP28 Transceiver Module
Data Rate: 100Gbps
Transceiver Type: 100GBase-LR4
Media Type Supported: Single-Mode Fiber (SMF)
Wavelength: 1310nm (4-channel CWDM lanes)
Connector Type: Duplex LC
Maximum Reach: Up to 10km over SMF
Form Factor: QSFP28
Hot Swappable: Yes
Digital Diagnostics Monitoring (DOM): Supported
Fiber Strand Count: 2 (duplex)
Compatibility: Cisco switches, routers, and optical platforms with QSFP28 ports
Application: High-speed data center, enterprise, and metro optical networking
Standards Compliance: IEEE 802.3ba 100GBASE-LR4, QSFP28 MSA
Forward Error Correction (FEC): Required for error-free performance
Modulation Type: 4-channel LAN-WDM multiplexing
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