40GBASE-ESR Quad Small Form-factor Pluggable Plus (QSFP+).
Standards based 40-Gigabit Ethernet (40GBASE-ESR4).
40 Gbit/sec line speed.
Operating distance up to 400m on OM4 fibre.
Transmitter wavelength 850nm.
Industry-standard MPO connector.
Multimode Fibre (MMF).
Digital Optical Monitoring (DOM).
QSFP-40G-ESR4 Juniper Networks 40GBase QSFP+ Transceiver
Manage your network connections efficiently with the Juniper Networks QSFP+ transceiver. It provides 40GBase-SR4 throughput up to 400m over multi-mode fiber (MMF) at a wavelength of 850nm using a MPO connector. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters.