Arista 100G solutions cover short-reach MMF links (like QSFP-100G-SR4 up to 100m) and longer SMF links (like QSFP-100G-LR4 up to 10km, or QSFP-100G-ERL4 up to 40km). Many newer single-lambda modules use PAM-4 signaling for efficiency.
Spine-Leaf Architects
Core Aggregation Layer
"Spine-Leaf Architects should consider the ARISTA-100G-Varies for Core Aggregation Layer where consistent throughput and robust connectivity are mandatory."
