The Cisco QSFP-40G-ER4 40GB BASE-ER4 transceiver is designed for long-distance data transmission, with a range of up to 40 km over single-mode fiber. It operates at a wavelength of 1310 nm and supports OTU3 interfaces, making it suitable for high-speed networking applications.

This hot-swappable QSFP module provides reliable performance in demanding environments requiring extended reach connectivity. The compact form allows easy installation and integration into existing network setups. With its industry-standard design and quality components, the Cisco QSFP-40G ER4 offers cost-effective connectivity solutions for businesses needing dependable links across their infrastructure.

Cisco QSFP-40G-ER4: 40GBASE-ER4, 1310 nm, SMF with OTU3 data-rate support, LC connector.