Cisco Part Number: QSFP-40G-LR4-S= is a Cisco 40GBASE-LR4 QSFP Module for SMF (Spare)
Cisco's 40GBASE QSFP (Quad Small Form-Factor Pluggable) selection offers a diverse array of options catering to the needs of customers seeking high-density and energy-efficient 40 Gigabit Ethernet connectivity solutions. These modules are ideally suited for a range of environments including data centers, high-performance computing networks, enterprise core and distribution layers, as well as service provider applications.
Key Features and Advantages of Cisco QSFP Modules:
Cisco QSFP-40G-LR4-S (S-Class)
The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometer over a standard pair of G.652 single-mode fiber with duplex LC connectors. The QSFP-40G-LR4-S module supports 40GBASE Ethernet rate only. The 40 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed in the device. QSFP-40G-LR4-S does not support FCoE.