This Cisco® QSFP-100G-LR4-S Compatible QSFP28 transceiver provides 100GBase-LR throughput up to 10km over single-mode fiber (SMF) at the wavelength specified between 1270nm and 1330nm using a LC connector. It is guaranteed to be 100% compatible with the equivalent Cisco® transceiver.
This Juniper Networks® QSFP-100G-LR4-T2, QSFP28 transceiver provides 100GBase-LR4 throughput up to 10km over single-mode fiber (SMF) using a wavelength of 1295nm to 1309nm via an LC connector.