The Cisco QSFP-100G-LR-S is a 100GBASE-LR1 transceiver manufactured by Cisco. It has a QSFP28 form factor and supports transmission speeds of up to 100 Gbps over single-mode fiber (SMF) at a wavelength of 1310nm. The connection type for this transceiver is duplex LC, with a cable distance reach of up to 10 km.

This transceiver is compatible with switches and routers that support the QSFP28 interface, making it suitable for data center applications requiring high-speed connectivity over long distances. With its reliable performance and compact design, the Cisco QSFP-100G-LR-S is an efficient solution for network setups needing extended reach capabilities without compromising on speed or quality.

Cisco QSFP-100G-LR-S: QSFP28 Transceiver - 100GBASE-LR1 QSFP Transceiver, 10km over SMF.