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+ offers better usage with maximum efficiency and convenience
- 40GBase-LR4 network technology for fast, dependable connectivity with maximum efficiency
- 40 Gigabit Ethernet for efficient data transfer and fast connectivity
- Optical Fiber media support ensures maximum convenience and great usability
- For transmitting data at gigabit speed over hundreds of miles with little integrity loss, single-mode fiber optic is an ideal solution
- QSFP+ with optical network application/usage for reliability and maximum efficiency
