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.
For each 100-Gigabit Ethernet Transceiver supported on PTX Series routers, Table 4 lists the transceiver type, connector, and the supported network interface standard.