he Cisco QSFP-40/100-SRBD is a Quad Small Form-factor Pluggable (QSFP) transceiver module designed for high-speed data transmission over optical fiber networks. It supports both 40 Gigabit Ethernet (40G) and 100 Gigabit Ethernet (100G) standards, making it versatile for various network deployments. The "SRBD" in the model name stands for "Short Reach Bidirectional," indicating that it is a bidirectional transceiver module designed for short-range transmission. It uses parallel multimode fiber (MMF) cables and operates at a wavelength of 850nm. The QSFP-40/100-SRBD module supports a maximum link length of 100 meters for 40G Ethernet and 70 meters for 100G Ethernet. It is commonly used in data centers and high-performance computing environments where high bandwidth and low latency are required. Overall, the Cisco QSFP-40/100-SRBD is a high-speed optical transceiver module that enables fast and reliable data transmission over short distances in network infrastructure.
 
Specifications
Data Rate
40/100 Gbps
Fiber Type
Multimode
Form Factor
QSFP
Hot Swappable
Yes
Connector Type
MPO-12
Auto-Negotiation
No
Maximum Distance
100 meters
Supported Protocols
40 Gigabit Ethernet
100 Gigabit Ethernet
InfiniBand EDR
Digital Optical Monitoring (DOM) Support
Yes