JNP-QSFP-40GE-ER4 — 40GBase-ER4 40km SMF

The JNP-QSFP-40GE-ER4 is a Juniper QSFP+ transceiver built for 40GBase-ER4 links over single-mode fiber, with an exceptional reach of 40 kilometers via a Duplex LC connector. It is the longest-reach reference in the Juniper 40G line, intended for metropolitan or inter-datacenter links over dark SMF fiber.

Ideal for telecom operators and enterprises connecting two sites up to 40 km apart without amplification, the JNP-QSFP-40GE-ER4 eliminates the need for optical repeaters and reduces the total cost of long-distance links. Genuine Juniper hardware, manufacturer warranty.