The Cisco QSFP-40G-LR4-S is a 40GBASE-LR4 QSFP+ transceiver module for 40 Gigabit Ethernet uplinks. It uses 4-lane 1310 nm WDM optics over single-mode fibre for reaches up to 10 km, and is supported across Cisco Catalyst, Nexus and ASR platforms.
- Type: QSFP+ transceiver module
- Standard: 40GBASE-LR4
- Connector: Duplex LC
- Fibre: Single-mode (SMF)
- Wavelength: 1310 nm (4-lane WDM)
- Reach: Up to 10 km
Each unit is fully tested and backed by a Networkser hardware warranty.