Technical Specifications
Manufacturer: Cisco
Part Number: QSFP-100G-LR4-S
Product Type: Optical Transceiver Module
Form Factor: QSFP28
Ethernet Standard: 100GBASE-LR4
Data Rate: 100 Gigabit Ethernet
Fiber Type: Single-Mode Fiber (SMF), G.652
Maximum Transmission Distance: 10 km (6.2 miles)
Connector Type: Duplex LC
Optical Technology: LR4 Wavelength-Division Multiplexing (WDM)
Number of Optical Lanes: 4
Nominal Wavelengths: 1295 nm, 1300 nm, 1304 nm, 1309 nm
Maximum Power Consumption: 4.0 W
Pull-Tab Color: Blue
Operating Temperature: 0°C to 70°C (32°F to 158°F)
Digital Optical Monitoring: Supported
Hot-Swappable: Yes
FEC Requirement: IEEE 100GBASE-LR4 operation does not require FEC
Standards Compliance: IEEE 802.3ba / 100GBASE-LR4
Application: 100 Gigabit Ethernet optical links
Platform Compatibility: Compatible with supported Cisco switches and routers equipped for Cisco 100G QSFP/QSFP28 optical modules; specific platform compatibility should be confirmed for the intended Cisco hardware.
Optical Characteristics
Transmit Power: -4.3 to +4.5 dBm per lane
Maximum Receive Power: +4.5 dBm per lane
Receiver Sensitivity: Down to approximately -10.6 dBm
Maximum Reach: 10 km over standard G.652 SMF
Fiber Connection: Standard duplex single-mode LC fiber pair

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