40G Ethernet comes to be more dominated in the modern network with its high transmission rate. 40G QSFP+ optical module is an important component of 40G Ethernet, which provide high density 40G Ethernet interface for the data centers of the network service providers. Now a verity of 40G QSFP+ optica

Cisco QSFP-40G-LR4 Overview40GBase-LR4 Optical Transceiver,QSFP+,40GE,Single-mode Module(1310nm,10km,LC). This Cisco QSFP-40G-LR4 compatible QSFP+ transceiver provides 40GBase-LR4 throughput up to 10km over single-mode fiber (SMF) at the wavelength specified between 1270nm to 1330nm using a LC conne

QSFP-40G-LR4-S OverviewThis Cisco QSFP-40G-LR4-S compatible QSFP+ transceiver provides 40GBase-LR4 throughput up to 10km over single-mode fiber (SMF) at the wavelength specified between 1270nm to 1330nm using a LC connector. It is guaranteed to be 100% compatible with the equivalent Cisco transceive