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🔹 XDM Series
XDM-1000 → Compact, supports STM-1/4/16, ~30–40 Gbps switching capacity.
XDM-3000 → Medium chassis, supports STM-1/4/16/64, 10G cards, ~200–320 Gbps capacity.
XDM-9000 → Large chassis, supports STM-1 to STM-256, 10G/40G/100G OTN, ~>1 Tbps capacity.